identifier	taxonID	type	CVterm	format	language	title	description	additionalInformationURL	UsageTerms	rights	Owner	contributor	creator	bibliographicCitation
314187C4B673FF8D1FA8E3FDFD72F831.text	314187C4B673FF8D1FA8E3FDFD72F831.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Heterocorixa boliviensis Hungerford 1928	<div><p>Heterocorixa boliviensis Hungerford, 1928</p><p>(Fig. 11A–C)</p><p>Heterocorixa boliviensis Hungerford, 1928: 100 (original description)</p><p>Distribution. Bolivia (Hungerford 1928). Brazil: Amazonas, Pará. Ecuador. Peru (Hungerford 1948). Distribution in Pará. Belém (Hungerford 1948).</p></div>	https://treatment.plazi.org/id/314187C4B673FF8D1FA8E3FDFD72F831	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B672FF8C1FA8E58DFC71FDEA.text	314187C4B672FF8C1FA8E58DFC71FDEA.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Heterocorixa chapadiensis Hungerford 1928	<div><p>Heterocorixa chapadiensis Hungerford, 1928</p><p>(Fig. 12A–C)</p><p>Heterocorixa hesperia var. chapodiensis [lapsus] Hungerford, 1928: 102 (original description)</p><p>Heterocorixa chapadiensis: Hungerford (1948): 123 (status change)</p><p>Distribution. Brazil: Amazonas (Nieser 1970a), Maranhão (Sousa et al. 2024), Mato Grosso, Pará (Hungerford 1948).</p><p>Distribution in Pará. Unknown (Hungerford 1948).</p><p>Comments. Hungerford (1948) recorded this species from “Para, Brazil ” without giving any details. The collecting locality is also absent from his map (Hungerford 1948: plate XX).</p></div>	https://treatment.plazi.org/id/314187C4B672FF8C1FA8E58DFC71FDEA	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B672FF8C1FA8E74CFA9BFC28.text	314187C4B672FF8C1FA8E74CFA9BFC28.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Heterocorixa hesperia subsp. hesperia (White 1879)	<div><p>Heterocorixa hesperia hesperia (White, 1879)</p><p>(Fig. 13A–B)</p><p>Corixa (Heterocorixa) hesperia White, 1879: 273 (original description)</p><p>Heterocorixa hesperia hesperia: Hungerford (1948): 110 –112 (combination change; nominal subspecies)</p><p>Distribution. Brazil: Pará (White 1879; Hungerford 1928, 1948; Lundblad 1928a; Nieser 1970a).</p><p>Distribution in Pará. Prainha (White 1879; Hungerford 1928, 1948; Lundblad 1928a; Nieser 1970a).</p><p>Comments. Hungerford (1948: plate XX) included Bolivia and the Brazilian states of Goiás and Rio Grande do Norte when mapping the distribution of H. h.  hesperia . However, he did not mention examining any material from these areas and Nieser (1975) doubted that specimens from these localities belonged to this subspecies.</p></div>	https://treatment.plazi.org/id/314187C4B672FF8C1FA8E74CFA9BFC28	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B672FF8C1FA8E0C2FC20F925.text	314187C4B672FF8C1FA8E0C2FC20F925.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Synaptogobia heissi Nieser & Chen 2006	<div><p>Synaptogobia heissi Nieser &amp; Chen, 2006</p><p>(Fig. 3A–C)</p><p>Synaptogobia heissi Nieser &amp; Chen, 2006: 528 (original description)</p><p>Distribution. Brazil: Amazonas, Pará (Nieser &amp; Chen 2006). Distribution in Pará. Belterra, Santarém (Nieser &amp; Chen 2006).</p></div>	https://treatment.plazi.org/id/314187C4B672FF8C1FA8E0C2FC20F925	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B672FF8C1FA8E10EFD6DFAAC.text	314187C4B672FF8C1FA8E10EFD6DFAAC.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Trichocorixa orinocoensis Sailer 1948	<div><p>Trichocorixa orinocoensis Sailer, 1948</p><p>(Fig. 9C–D)</p><p>Trichocorixa orinocoensis Sailer 1948, in Hungerford: 339 (original description)</p><p>Distribution. Aruba. Bonaire &amp; Klein Bonaire. Curaçao &amp; Klein Curaçao (Nieser 1969a). Brazil: Pará (Nieser 1970a), Paraíba (Sailer in Hungerford 1948). Colombia. Suriname. Trinidad &amp; Tobago. Venezuela (Sailer in Hungerford 1948).</p><p>Distribution in Pará. Quatipuru (Nieser 1970a).</p></div>	https://treatment.plazi.org/id/314187C4B672FF8C1FA8E10EFD6DFAAC	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B672FF8B1FA8E20BFBD3FAD4.text	314187C4B672FF8B1FA8E20BFBD3FAD4.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Tenagobia (Fuscagobia) selecta subsp. selecta (White 1879)	<div><p>Tenagobia (Fuscagobia) selecta selecta (White, 1879)</p><p>(Fig. 5A)</p><p>Sigara selecta White, 1879: 273 (original description)</p><p>Tenagobia selecta: Bergroth (1899): 282 (combination change)</p><p>Tenagobia (Fuscagobia) selecta: Nieser (1977): 53 (subgeneric placement)</p><p>Tenagobia (Fuscagobia) selecta selecta: Bachmann (1979): 312 (nominal subspecies)</p><p>Distribution. Bolivia (Hungerford 1927). Brazil: Amazonas (White 1879; Lundblad 1928b; Deay 1935; Hungerford 1948; Nieser 1977; Reiss 1977), Pará (Nieser 1977; present study), Tocantins (Nieser 1977). Colombia (Roback &amp; Nieser 1974).</p><p>Distribution in Pará. Alenquer (present study), Aveiro (Nieser 1977; present study), Belterra (Nieser 1977), Curuá (present study), Itaituba (Nieser 1977; present study), Mojuí dos Campos (present study), Monte Alegre (Nieser 1977; present study), Óbidos (present study), Oriximiná (Nieser 1977; present study), Rurópolis (present study), Santarém (Nieser 1977; present study).</p><p>Comments. Bachmann (1979) did not examine the material recorded from Paraguay by Deay (1935) and Hungerford (1948) as  T. selecta but suspected that it belonged to T. (F.) s. tarahui Bachmann, 1979. Material from the Brazilian state of São Paulo reported by Nieser &amp; Melo (1997) might also belong to this subspecies.</p><p>Material examined.   BRAZIL, Pará: Município de Alenquer, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.81861&amp;materialsCitation.latitude=-2.0277777" title="Search Plazi for locations around (long -54.81861/lat -2.0277777)">Lago Auerana</a>, 02°01'40"S 54°49'07"W, 07/ VII/2023, S.E. Santos col. (4 ♂, 4 ♀) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.815834&amp;materialsCitation.latitude=-2.045" title="Search Plazi for locations around (long -54.815834/lat -2.045)">Lago Preto</a>, 02°02'42" S; 54°48'57" W, 07/VII/2023, S.E. Santos col. (18 ♂, 31 ♀) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.824165&amp;materialsCitation.latitude=-2.0386112" title="Search Plazi for locations around (long -54.824165/lat -2.0386112)">Lago da Buraca</a>, 02°02'19"S 54°49'27"W, 05/VII/2023, S.E. Santos col. (2 ♂, 1 ♀) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.836388&amp;materialsCitation.latitude=-2.016389" title="Search Plazi for locations around (long -54.836388/lat -2.016389)">Nova Aurora</a>, 02°00'59" S; 54°50'11" W, 05/VII/2023; S.E. Santos col. (1 ♂) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.816387&amp;materialsCitation.latitude=-2.0141666" title="Search Plazi for locations around (long -54.816387/lat -2.0141666)">Fazenda São Francisco</a>, 02°00’51” S / 54°48’59” W, 06/VII/2023, S.E. Santos col. (7 ♂, 2 ♀)  .   Município de Aveiro, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-55.859722&amp;materialsCitation.latitude=-3.4522223" title="Search Plazi for locations around (long -55.859722/lat -3.4522223)">Cametá</a>, 03°27'08" S; 55°51'35" W, 06/II/2022, M. V. Nascimento col. (7 ♂, 11 ♀)  .   Município de Curuá, Município de Curuá, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-55.108055&amp;materialsCitation.latitude=-1.8836111" title="Search Plazi for locations around (long -55.108055/lat -1.8836111)">Lago Paraíso</a>, 01°53'01" S; 55°06'29" W, 27/IX/2022, S.E. Santos col. (24 ♂, 35 ♀) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-55.109997&amp;materialsCitation.latitude=-1.8816667" title="Search Plazi for locations around (long -55.109997/lat -1.8816667)">Poça Sr. Ermenegildo</a>, 01°52’54” S / 55°06’36” W, 27/IX/2022, S.E. Santos col. (8 ♂, 6 ♀) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-55.769165&amp;materialsCitation.latitude=-1.8716667" title="Search Plazi for locations around (long -55.769165/lat -1.8716667)">Açude Cá</a> te espero, 01°52’18” S / 55°46’09” W, 27/IX/2022, S.E. Santos col. (1 ♂, 11 ♀)  .   Município de Itaituba, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-55.97111&amp;materialsCitation.latitude=-4.296111" title="Search Plazi for locations around (long -55.97111/lat -4.296111)">Miritituba</a>, 04°17'46"S; 55°58'16"W, 10/II/2022, M. V. Nascimento col. (3 ♂, 5 ♀) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-56.005&amp;materialsCitation.latitude=-4.2758336" title="Search Plazi for locations around (long -56.005/lat -4.2758336)">Poça Lago Bom Jardim</a>, 04°16'33" S; 56°00'18" W, 27/VII/2022, S.E. Santos col. (1 ♂)  .   Município de Mojuí dos Campos, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.392223&amp;materialsCitation.latitude=-2.875278" title="Search Plazi for locations around (long -54.392223/lat -2.875278)">Porto Alegre</a>, 02°52'31" S; 54°23'32" W, 08/X/2022, (3 ♂, 1 ♀) ,   S.E. Santos col. Município de Monte Alegre, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.456112&amp;materialsCitation.latitude=-2.1641667" title="Search Plazi for locations around (long -54.456112/lat -2.1641667)">Estrada Santana do Tapará</a>, 02°09'51"S 54°27'22"W, 24/IV/2023, S. R. M. Couceiro col. (2 ♂, 2 ♀)  .   Município de Óbidos, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-55.53361&amp;materialsCitation.latitude=-1.9008334" title="Search Plazi for locations around (long -55.53361/lat -1.9008334)">Lago Geretepaua</a>, 01°54'03" S; 55°32'01" W, 31/V/2023, S.E. Santos col. (1 ♂)  .   Município de Oriximiná, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-55.872776&amp;materialsCitation.latitude=-1.7883333" title="Search Plazi for locations around (long -55.872776/lat -1.7883333)">Lago Ururiá</a>, 01°47'18"S 55°52'22"W, 12/VI/2019, L.A. Oliveira col. (1 ♂) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-55.794167&amp;materialsCitation.latitude=-1.7336111" title="Search Plazi for locations around (long -55.794167/lat -1.7336111)">Tanque Patty Chouli</a>, 01°44'01" S; 55°47'39" W, 06/XI/2023, S.E. Santos col. (5 ♂, 3 ♀) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-55.845833&amp;materialsCitation.latitude=-1.7805555" title="Search Plazi for locations around (long -55.845833/lat -1.7805555)">Lago Iripixi</a>, 01°46'50" S; 55°50'45" W, 12/VI/2019, L.A. Oliveira col. (1 ♂)  .   Município de Rurópolis, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-55.68639&amp;materialsCitation.latitude=-4.1155553" title="Search Plazi for locations around (long -55.68639/lat -4.1155553)">Barreiras</a>, 04°06'56"S; 55°41'11"W, 08/II/2022, M. V. Nascimento col. (39 ♂, 62 ♀) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-55.837776&amp;materialsCitation.latitude=-4.170833" title="Search Plazi for locations around (long -55.837776/lat -4.170833)">Santarenzinho</a>, 04°10'15" S; 55°50'16" W, 09/II/2022, M. V. Nascimento col. (2 ♂, 1 ♀)  .   Município de Santarém, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.66417&amp;materialsCitation.latitude=-2.4669445" title="Search Plazi for locations around (long -54.66417/lat -2.4669445)">Lago Maicá</a>, 02°28’01” S / 54°39’51” W, 27/V/2021, E.C. Oliveira col. (8 ♂, 10 ♀) ;  idem, except 27/VII/2021, S.E. Santos col. (7 ♂, 5 ♀); <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.29889&amp;materialsCitation.latitude=-2.8174999" title="Search Plazi for locations around (long -54.29889/lat -2.8174999)">Poça Curuá-Una</a>, 02°49'03"S 54°17'56"W, 05/VI/2023, S.E. Santos col. (3 ♂, 1 ♀) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.935833&amp;materialsCitation.latitude=-2.5105555" title="Search Plazi for locations around (long -54.935833/lat -2.5105555)">Escola da Floresta</a>, 02°30'38" S; 54°56'09" W, 12/I/2023, S.E. Santos col. (6 ♂, 15 ♀) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.746387&amp;materialsCitation.latitude=-2.4244444" title="Search Plazi for locations around (long -54.746387/lat -2.4244444)">Lago Mapiri</a>, 02°25'28" S; 54°44'47" W, 18/II/2020, E.C. Oliveira col. (1 ♂) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.74278&amp;materialsCitation.latitude=-2.416389" title="Search Plazi for locations around (long -54.74278/lat -2.416389)">Rio Tapajós</a> UFOPA, 02°24’59” S / 54°44’34” W, 08/II/2023, S.E. Santos col. (2 ♂) ;  idem, except 03/I/2023, (2 ♂, 2 ♀); <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.64778&amp;materialsCitation.latitude=-2.2538888" title="Search Plazi for locations around (long -54.64778/lat -2.2538888)">Igarapé do Costa</a>, 02°15'14"S 54°38'52"W, 17/VII/2023, S.E. Santos col. (1 ♂) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-55.17028&amp;materialsCitation.latitude=-2.7047222" title="Search Plazi for locations around (long -55.17028/lat -2.7047222)">Suruacá</a>, 02°42'17"S 55°10'13"W, 05/II/2022, M. V. Nascimento col (1 ♂)  .</p></div>	https://treatment.plazi.org/id/314187C4B672FF8B1FA8E20BFBD3FAD4	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B675FF8B1FA8E098FB9CF80E.text	314187C4B675FF8B1FA8E098FB9CF80E.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Tenagobia (Incertagobia) incerta Lundblad 1928	<div><p>Tenagobia (Incertagobia) incerta Lundblad, 1928</p><p>(Fig. 8G–L)</p><p>Tenagobia signata var. incerta Lundblad, 1928b: 16 (original description)</p><p>Tenagobia incerta: Deay (1930): 175 (status change)</p><p>Tenagobia (Incertagobia) incerta: Nieser (1977): 16 (subgeneric placement)</p><p>Distribution. Argentina (Bachmann 1962a). Bolivia (Deay 1935). Brazil: Amazonas (Deay 1935; Hungerford 1948; Nieser 1977; Irmler &amp; Junk 1982; Pereira &amp; Melo 2007), Bahia, Ceará (Nieser 1977), Mato Grosso (Nieser 1977; Heckman 1998a, 1998b; Dias-Silva et al. 2010, 2020), Mato Grosso do Sul (Deay 1935; Hungerford 1948; Floriano et al. 2013), Minas Gerais (Deay 1935; Hungerford 1948; Nieser 1977; Nieser &amp; Melo 1997; Pelli &amp; Barbosa 1998; Barbosa 2002; Souza et al. 2006; Melo &amp; Nieser 2004; Pelli et al. 2020), Pará (Deay 1935; Hungerford 1948; Nieser 1977), Paraíba (Nieser 1977), Pernambuco (Jaczewski 1933; Hungerford 1948; Nieser 1977), Rio Grande do Sul, Roraima, Santa Catarina, São Paulo, Tocantins (Nieser 1977). Colombia (Roback &amp; Nieser 1974). Grenada (Uhler 1894). Panama (Nieser 1977). Paraguay (Lundblad 1928b). Peru (Deay 1935). Suriname (Nieser 1970a). Trinidad &amp; Tobago (Deay 1935). Venezuela (Nieser 1969a).</p><p>Distribution in Pará. Alenquer (Nieser 1977), Belém (Deay 1935; Hungerford 1948), Belterra, Bragança, Curuá, Jacareacanga, Oriximiná, Quatipuru, Santarém, Tomé-açu (Nieser 1977).</p></div>	https://treatment.plazi.org/id/314187C4B675FF8B1FA8E098FB9CF80E	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B674FF891FA8E20FFB0DFDBF.text	314187C4B674FF891FA8E20FFB0DFDBF.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Tenagobia (Incertagobia) socialis (White 1879)	<div><p>Tenagobia (Incertagobia) socialis (White, 1879)</p><p>(Fig. 8C–F)</p><p>Sigara socialis [var. socialis] White, 1879: 274 (original description)</p><p>Tenagobia socialis [var. socialis]: Bergroth (1899): 282 (combination change)</p><p>Tenagobia signata var. socialis: Lundblad (1928b): 16 (status change)</p><p>Tenagobia serrata Deay, 1930: 175 (synonym by Nieser 1977)</p><p>Tenagobia socialis: Deay (1935): 451 (status change)</p><p>Tenagobia (Incertagobia) socialis: Nieser (1977): 25 (subgeneric placement)</p><p>Distribution. Argentina (Bachmann 1962a). Bolivia (Deay 1930). Brazil: Amazonas (White 1879; Deay 1935; Hungerford 1948; Irmler 1975; Nieser 1975, 1977), Pará (White 1879; Deay 1935; Hungerford 1948; Nieser 1977). Colombia (Roback &amp; Nieser 1974). French Guiana (Nieser 1975). Guyana (Deay 1935). Panama (Nieser 1977). Suriname (Jaczewski 1931a). Trinidad &amp; Tobago (Hynes 1948).</p><p>Distribution in Pará. Alenquer, Aveiro, Belterra, Itaituba, Óbidos (Nieser 1977), Santarém (Deay 1935; Hungerford 1948; Nieser 1977), Quatipuru (Nieser 1977), Rio Trombetas (White 1879; Deay 1935; Hungerford 1948).</p><p>Comments. Records from Grenada (Uhler 1894) correspond to  T. incerta, whereas most of those from North America (Uhler 1894; Champion 1901; Osborn &amp; Drake 1915; Jaczewski 1931b) refer to  T. mexicana Deay, 1930 (Deay 1935). Nieser (1977) provided the only reliable record of this species from Panama.</p></div>	https://treatment.plazi.org/id/314187C4B674FF891FA8E20FFB0DFDBF	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B677FF891FA8E7BAFC8AFC49.text	314187C4B677FF891FA8E7BAFC8AFC49.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Tenagobia (Romanogobia) pseudoromani Nieser 1975	<div><p>Tenagobia (Romanogobia) pseudoromani Nieser, 1975</p><p>(Fig. 6C)</p><p>Tenagobia pseudoromani Nieser, 1975: 236 (original description)</p><p>Tenagobia (Romanogobia) pseudoromani: Nieser (1977): 36 (subgeneric placement)</p><p>Distribution. Brazil: Amazonas, Pará (Nieser 1977). Suriname (Nieser 1975). Distribution in Pará. Monte Alegre (Nieser 1977).</p></div>	https://treatment.plazi.org/id/314187C4B677FF891FA8E7BAFC8AFC49	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B677FF891FA8E6E9FE07FA6F.text	314187C4B677FF891FA8E6E9FE07FA6F.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Tenagobia (Romanogobia) romani Lundblad 1928	<div><p>Tenagobia (Romanogobia) romani Lundblad, 1928</p><p>(Fig. 6D)</p><p>Tenagobia romani Lundblad, 1928b: 25 (original description)</p><p>Tenagobia (Romanogobia) romani: Nieser (1977): 38 (subgeneric placement)</p><p>Distribution. Brazil: Amazonas (Lundblad 1928b, Nieser 1975, 1977), Pará (Nieser 1977; present study). Peru (Sites 2023).</p><p>Distribution in Pará. Aveiro, Jacareacanga (Nieser 1977), Santarém, Terra Santa (present study).</p><p>Material examined.   Brazil, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-56.477222&amp;materialsCitation.latitude=-1.9091667" title="Search Plazi for locations around (long -56.477222/lat -1.9091667)">Pará</a>, Município de Santarém, Igarapé do Rai, 02°35'35"S; 54°30'18"W, 13/ XI/2019, S.E. Santos col. (27 ♂, 27 ♀);  Terra Santa, Igarapé Aimê, 01°54’33” S / 56°28’38” W, 07/IV/2023, S.E. Santos col (1♂, 1 ♀) .</p></div>	https://treatment.plazi.org/id/314187C4B677FF891FA8E6E9FE07FA6F	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B677FF881FA8E0CAFEDFFF30.text	314187C4B677FF881FA8E0CAFEDFFF30.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Tenagobia (Schadeogobia) schadei Lundblad 1928	<div><p>Tenagobia (Schadeogobia) schadei Lundblad, 1928</p><p>(Fig. 7A–B)</p><p>Tenagobia schadei Lundblad, 1928b: 23 (original description)</p><p>Tenagobia hungerfordi Deay, 1930: 177 (synonym by Nieser 1977)</p><p>Tenagobia (Schadeogobia) schadei: Nieser (1977): 44 (subgeneric placement)</p><p>Distribution. Argentina (Bachmann 1962a). Bolivia (Deay 1935). Brazil: Amazonas, Mato Grosso (Nieser 1975, 1977), Mato Grosso do Sul (Deay 1930), Minas Gerais (Nieser &amp; Melo 1997; Melo &amp; Nieser 2004; Pelli et al. 2006; Souza et al. 2006), Pará (Nieser 1977; present study), Pernambuco (Jaczewski 1933), São Paulo (Nieser &amp; Melo 1997), Tocantins (Nieser 1975, 1977). Colombia (Roback &amp; Nieser 1974). Ecuador (Nieser 1977). Paraguay (Lundblad 1928b). Suriname (Nieser 1975).</p><p>Distribution in Pará. Curuá (present study), Jacareacanga, Óbidos/Oriximiná (Nieser 1977), Santarém (present study).</p><p>Material examined.   Brazil, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-55.165836&amp;materialsCitation.latitude=-1.8663889" title="Search Plazi for locations around (long -55.165836/lat -1.8663889)">Pará</a>, Município de Curuá, Igarapé da Neca, 01°51'59" S; 55°09'57" W, 27/IX/2022, S.E. Santos col. (16 ♂, 14 ♀) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-55.15028&amp;materialsCitation.latitude=-1.7719444" title="Search Plazi for locations around (long -55.15028/lat -1.7719444)">Barragem</a> Mª Raimunda, 01°46'19" S; 55°09'01" W, 28/IX/2022, S.E. Santos col. (3 ♂, 2 ♀)  . <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.789165&amp;materialsCitation.latitude=-2.4444444" title="Search Plazi for locations around (long -54.789165/lat -2.4444444)">Município de Santarém</a>, Igarapé Juá, 02°26'40"S; 54°47'21"W, 28-29/IX/2023 (Pensilvânia), L.A. Oliveira col. (56 ♂, 67 ♀)  .</p></div>	https://treatment.plazi.org/id/314187C4B677FF881FA8E0CAFEDFFF30	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B676FF871FA8E23BFED8FF30.text	314187C4B676FF871FA8E23BFED8FF30.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Notonectidae Latreille 1802	<div><p>Notonectidae</p><p>Comments. Truxal (1953) recorded  Buenoa communis Truxal, 1953 from Pará based on specimens collected by A.M. Olalla in “Lago Grande”. The Lago Grande where Olalla collected is in western Amazonas state, not in Pará (Patterson 1992). Due to the lack of other records from the latter state, this species is excluded from the list below. Truxal (1953) also recorded the same species from the state of Paraíba based on specimens collected by Olalla in “João Pessoa, River Juruá”. This locality is near the Lago Grande in western Amazonas state, not in Paraíba (Patterson 1992).</p></div>	https://treatment.plazi.org/id/314187C4B676FF871FA8E23BFED8FF30	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B679FF861FA8E368FDB6F822.text	314187C4B679FF861FA8E368FDB6F822.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Buenoa amnigenoidea Nieser 1970	<div><p>Buenoa amnigenoidea Nieser, 1970</p><p>(Fig. 34A–B)</p><p>Buenoa amnigenoidea Nieser, 1970b: 80 (original description)</p><p>Distribution. Brazil: Amazonas (Nieser 1970b; Barbosa &amp; Nessimian 2013a), Pará (Barbosa &amp; Nessimian 2013a).</p><p>Distribution in Pará. Belterra, Itaituba (present study), Oriximiná (Barbosa &amp; Nessimian 2013a; present study).</p><p>Material examined.   Brazil, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.99972&amp;materialsCitation.latitude=-2.7155557" title="Search Plazi for locations around (long -54.99972/lat -2.7155557)">Pará</a>, Município de Belterra, Igarapé Aramanaí, 02°42’56” S / 54°59’59” W, 07/XI/2019, S.E. Santos col. (1 ♂, 4 ♀)  . <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-56.005&amp;materialsCitation.latitude=-4.2758336" title="Search Plazi for locations around (long -56.005/lat -4.2758336)">Município de Itaituba</a>, Lago Bom Jardim, 04°16’33” S / 56°00’18” W, 27/VII/2022, S.E. Santos col. (1 ♂)  . <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-55.794167&amp;materialsCitation.latitude=-1.7336111" title="Search Plazi for locations around (long -55.794167/lat -1.7336111)">Município de Oriximiná</a>, Tanque Patty Chouli, 01°44’01” S / 55°47’39” W, XI/2023, S.E. Santos col. (9 ♂, 3 ♀)  .</p></div>	https://treatment.plazi.org/id/314187C4B679FF861FA8E368FDB6F822	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B67BFF851FA8E355FC6AF853.text	314187C4B67BFF851FA8E355FC6AF853.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Buenoa amnigenopsis Nieser 1975	<div><p>Buenoa amnigenopsis Nieser, 1975</p><p>(Fig. 41A–B)</p><p>Buenoa amnigenus: Truxal (1953): 1462 (partim; specimens from Rio Juruá)</p><p>Buenoa amnigenus: Nieser (1968): 122 (misidentification)</p><p>Buenoa amnigenus: Nieser (1970b): 80 (misidentification)</p><p>Buenoa amnigenopsis Nieser, 1975: 179 (original description)</p><p>Distribution. Brazil: Amazonas (Truxal 1953; Nieser 1970b, 1975; Barbosa &amp; Nessimian 2013a), Pará (Barbosa &amp; Nessimian 2013a). Suriname (Nieser 1968).</p><p>Distribution in Pará. Juruti, Oriximiná (Barbosa &amp; Nessimian 2013a).</p></div>	https://treatment.plazi.org/id/314187C4B67BFF851FA8E355FC6AF853	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B67DFF831FA8E58DFB84FAC2.text	314187C4B67DFF831FA8E58DFB84FAC2.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Buenoa amnigenus (White 1879)	<div><p>Buenoa amnigenus (White, 1879)</p><p>(Fig. 33A–B)</p><p>Anisops amnigenus White, 1879: 271 (original description)</p><p>Buenoa amnigenus: Kirkaldy (1904): 120 (combination change)</p><p>Distribution. Argentina (Bachmann 1971). Bolivia (Truxal 1953). Brazil: Alagoas (Jordão et al. 2025), Amazonas (White 1879; Truxal 1953; Nieser 1975; Barbosa &amp; Nessimian 2013a), Bahia (Jordão et al. 2025), Ceará (Truxal 1953; Nieser 1975; Jordão et al. 2025), Goiás (Truxal 1957), Mato Grosso (Heckman 1998a, 1998b), Mato Grosso do Sul (Truxal 1953), Minas Gerais (Valbon et al. 2021), Pará (Truxal 1953; Barbosa &amp; Nessimian 2013a; present study), Paraíba (Truxal 1953; Nieser 1975), Pernambuco (Truxal 1953; Nieser 1975; Jordão et al. 2025), Piauí (Jordão et al. 2025), Rio Grande do Norte (Truxal 1953; Nieser 1975), São Paulo (Castanhole et al. 2013; Pereira et al. 2015a), Tocantins (Truxal 1957). Guyana (Truxal 1953). Paraguay. Peru (Truxal 1953). Suriname (Nieser 1975). Trinidad &amp; Tobago (Nieser &amp; Alkins-Koo 1991).</p><p>Distribution in Pará. Alenquer (present study), Almeirim (Barbosa &amp; Nessimian 2013a), Curuá, Itaituba (present study), Juruti (Barbosa &amp; Nessimian 2013a), Mojuí dos Campos, Monte Alegre, Óbidos (present study), Oriximiná (Barbosa &amp; Nessimian 2013a; present study), Parauapebas, Prainha (Barbosa &amp; Nessimian 2013a), Santarém (Truxal 1953; Barbosa &amp; Nessimian 2013a; present study).</p><p>Comment. Specimens from Rio Juruá, Brazil (Truxal 1953), and those reported by Nieser (1968, 1970b) were later identified as  Buenoa amnigenopsis (Nieser 1975) .</p><p>Material examined.   Brazil, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.702225&amp;materialsCitation.latitude=-1.8611112" title="Search Plazi for locations around (long -54.702225/lat -1.8611112)">Pará</a>, Município de Alenquer, Lago KM 11, 01°51’40” S / 54°42’08” W, 06/ XI/2022, S.E. Santos col. (3 ♂, 1 ♀) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.776943&amp;materialsCitation.latitude=-1.8063889" title="Search Plazi for locations around (long -54.776943/lat -1.8063889)">Poça Campo Grande</a>, 01°48’23” S / 54°46’37” W, 05/XI/2022, S.E. Santos col. (10 ♂, 13 ♀) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-55.769165&amp;materialsCitation.latitude=-1.8716667" title="Search Plazi for locations around (long -55.769165/lat -1.8716667)">Município de Curuá</a>, Açude Cá te espero, 01°52’18” S / 55°46’09” W, 27/IX/2022, S.E. Santos col. (1 ♂) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-56.005&amp;materialsCitation.latitude=-4.2758336" title="Search Plazi for locations around (long -56.005/lat -4.2758336)">Município de Itaituba</a>, Poça Lago Bom Jardim, 04°16’33” S / 56°00’18” W, 27/VII/2022, S.E. Santos col. (14 ♂, 20 ♀) ;   Lago Transamazônica, 04°17’48” S / 56°05’14” S, 27/VII/2022, S.E. Santos col. (7 ♂, 7 ♀)  . <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.683613&amp;materialsCitation.latitude=-2.7008333" title="Search Plazi for locations around (long -54.683613/lat -2.7008333)">Município de Mojuí</a> dos Campos, Mojuí dos Caboclos, 02°42’03” S / 54°41’01” W, 21/I/2020, S.E. Santos col. (1 ♂) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.740555&amp;materialsCitation.latitude=-2.035" title="Search Plazi for locations around (long -54.740555/lat -2.035)">Igarapé Manel</a>, 02°2’06” S / 54°44’26” W, 24/II/2020, S.E. Santos col. (6 ♂, 13 ♀)  . <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-55.511944&amp;materialsCitation.latitude=-1.8852777" title="Search Plazi for locations around (long -55.511944/lat -1.8852777)">Município de Óbidos</a>, Igarapé Alegria, 01°53’07” S / 55°30’43” W, 30/ V /2023, S.E. Santos col. (1 ♂, 1 ♀)  . <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.456112&amp;materialsCitation.latitude=-2.1641667" title="Search Plazi for locations around (long -54.456112/lat -2.1641667)">Munícipio de Monte Alegre</a>, Estrada Santana do Tapará, 02°09’51” S / 54°27’22” W, 24/IV/2023, S. R. M. Couceiro col. (1 ♂, 2 ♀)  . <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-55.845833&amp;materialsCitation.latitude=-1.7805555" title="Search Plazi for locations around (long -55.845833/lat -1.7805555)">Município de Oriximiná</a>, Lago Iripixi, 01°46’50” S / 55°50’45” W, 12/ VI /2019, L.A. Oliveira col. (1 ♂) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-55.794167&amp;materialsCitation.latitude=-1.7336111" title="Search Plazi for locations around (long -55.794167/lat -1.7336111)">Tanque Patty Chouli</a>, 01°44’01” S / 55°47’39” W, 06/XI/2022, S.E. Santos col. (5 ♂, 2 ♀)  . <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.66417&amp;materialsCitation.latitude=-2.4669445" title="Search Plazi for locations around (long -54.66417/lat -2.4669445)">Município de Santarém</a>, Lago Maicá, 02°28’01” S / 54°39’51” W, 27/ V /2021, E.C. Oliveira col. (9 ♂, 3 ♀) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.746387&amp;materialsCitation.latitude=-2.4244444" title="Search Plazi for locations around (long -54.746387/lat -2.4244444)">Lago Mapiri</a>, 02°25’28” S / 54°44’47” W, 18/II/2020, E.C. Oliveira col. (3 ♂, 3 ♀) ;  idem, except 12/IX/2022, S.E. Santos col. (4 ♂, 3 ♀) .</p></div>	https://treatment.plazi.org/id/314187C4B67DFF831FA8E58DFB84FAC2	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B67DFF831FA8E063FDD0F929.text	314187C4B67DFF831FA8E063FDD0F929.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Buenoa deplanatylus Barbosa & Nessimian 2013	<div><p>Buenoa deplanatylus Barbosa &amp; Nessimian, 2013</p><p>(Fig. 27A–F)</p><p>Buenoa deplanatylus Barbosa &amp; Nessimian, 2013a: 104 (original description)</p><p>Distribution. Brazil: Pará (present study), Rondônia (Barbosa &amp; Nessimian 2013a).</p><p>Distribution in Pará. Belterra, Santarém (present study).</p><p>Material examined.   Brazil, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.879166&amp;materialsCitation.latitude=-3.2927778" title="Search Plazi for locations around (long -54.879166/lat -3.2927778)">Pará</a>, Município de Belterra, Igarapé KM 115 BR 163, 03°17’34” S / 54°52’45” W, 23/XI/2019, S.E. Santos col. (2 ♀)  . <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.433613&amp;materialsCitation.latitude=-2.7408333" title="Search Plazi for locations around (long -54.433613/lat -2.7408333)">Município de Santarém</a>, Igarapé da Débora, 02°44’27” S / 54°26’01” W, 21/X/2019, S.E. Santos col. (3 ♂, 3 ♀)  .</p></div>	https://treatment.plazi.org/id/314187C4B67DFF831FA8E063FDD0F929	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B67DFF821FA8E204FC77FEA4.text	314187C4B67DFF821FA8E204FC77FEA4.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Buenoa fuscipennis (Berg 1879)	<div><p>Buenoa fuscipennis (Berg, 1879)</p><p>(Fig. 37A–B)</p><p>Anisops fuscipennis Berg, 1879: 76 (original description)</p><p>Anisops naias Kirkaldy, 1899a: 194 (synonym by Truxal 1953)</p><p>Buenoa fuscipennis: Kirkaldy (1904): 120 (combination change)</p><p>Buenoa dentipes Jaczewski (1928): 127 (synonym by Truxal 1953)</p><p>Distribution. Argentina (Berg 1879). Bolivia (Truxal 1953). Brazil: Ceará (Jordão et al. 2025), Mato Grosso (Heckman 1998a, 1998b), Pará (Barbosa &amp; Nessimian 2013a; Nobre et al. 2019), Paraná (Jaczewski 1928), Pernambuco (Jordão et al. 2025), Santa Catarina (Truxal 1953). Chile (Kirkaldy 1899a). Paraguay. Uruguay (Truxal 1953).</p><p>Distribution in Pará. Canaã dos Carajás (Barbosa &amp; Nessimian 2013a).</p></div>	https://treatment.plazi.org/id/314187C4B67DFF821FA8E204FC77FEA4	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B67CFF821FA8E489FDABFC9E.text	314187C4B67CFF821FA8E489FDABFC9E.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Buenoa incompta Truxal 1953	<div><p>Buenoa incompta Truxal, 1953</p><p>(Fig. 38A–B)</p><p>Buenoa incompta Truxal, 1953: 1466 (original description)</p><p>Distribution. Bolivia (Truxal 1953). Brazil: Amazonas (Truxal 1953; Nieser 1970b; Barbosa &amp; Nessimian 2013a), Goiás (Truxal 1957), Pará (Barbosa &amp; Nessimian 2013a; present study). Suriname (Nieser 1968).</p><p>Distribution in Pará. Curuá, Itaituba (present study), Santarém (Barbosa &amp; Nessimian 2013a).</p><p>Comment. Truxal (1953) recorded this species from the state of Paraíba based on specimens collected by A.M. Olalla in “vic. João Pessoa, River Juruá”. This locality is in western Amazonas state, not in Paraíba (Patterson 1992).</p><p>Material examined.   Brazil, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-55.15028&amp;materialsCitation.latitude=-1.7719444" title="Search Plazi for locations around (long -55.15028/lat -1.7719444)">Pará</a>, Município de Curuá, Barragem Maria Raimunda, 01°46’19” S / 55°09’01” W, 28/IX/2022, S.E. Santos col. (4 ♂, 3 ♀)  . <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-56.04111&amp;materialsCitation.latitude=-4.2733335" title="Search Plazi for locations around (long -56.04111/lat -4.2733335)">Município de Itaituba</a>, Poça Campo Belo, 04°16’24” S / 56°02’28” W, 26/VII/2022, S.E. Santos col. (1 ♂)  .</p></div>	https://treatment.plazi.org/id/314187C4B67CFF821FA8E489FDABFC9E	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B67CFF821FA8E6D4FDBFFA53.text	314187C4B67CFF821FA8E6D4FDBFFA53.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Buenoa konta Nieser & Pelli 1994	<div><p>Buenoa konta Nieser &amp; Pelli, 1994</p><p>(Fig. 39A–B)</p><p>Buenoa konta Nieser &amp; Pelli, 1994: 1 (original description)</p><p>Distribution. Brazil: Alagoas, Bahia, Ceará (Jordão et al. 2025), Goiás (Barbosa &amp; Dias-Silva 2017), Mato Grosso do Sul (Barbosa et al. 2010a), Minas Gerais (Nieser &amp; Pelli 1994; Nieser &amp; Melo 1997; Melo &amp; Nieser 2004; Barbosa &amp; Rodrigues 2013; Carrenho et al. 2020), Pará (Barbosa et al. 2010a; Barbosa &amp; Nessimian 2013a; present study), Rio de Janeiro (Ribeiro et al. 2010), Sergipe (Jordão et al. 2025).</p><p>Distribution in Pará. Canaã dos Carajás (Barbosa et al. 2010a; Barbosa &amp; Nessimian 2013a), Capitão Poço (Barbosa &amp; Nessimian 2013a), Curionópolis (Barbosa et al. 2010a; Barbosa &amp; Nessimian 2013a), Itaituba (present study), Parauapebas (Barbosa et al. 2010a; Barbosa &amp; Nessimian 2013a).</p><p>Material examined.   Brazil, Pará,  Município de Itaituba, Lago São Tomé, 04°15’27” S / 55°58’40” W, 26/ VII/2022, S.E. Santos col. (7 ♂, 5 ♀)  .</p></div>	https://treatment.plazi.org/id/314187C4B67CFF821FA8E6D4FDBFFA53	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B67CFF821FA8E312FB4FF90A.text	314187C4B67CFF821FA8E312FB4FF90A.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Buenoa macrotrichia Truxal 1953	<div><p>Buenoa macrotrichia Truxal 1953</p><p>(Fig. 32A–B)</p><p>Buenoa macrotrichia Truxal, 1953: 1429 (original description)</p><p>Distribution. Brazil: Pará (Barbosa &amp; Nessimian 2013a). Peru (Truxal 1953). Distribution in Pará. Vigia, Vigia/São Caetano de Odivelas (Barbosa &amp; Nessimian 2013a).</p></div>	https://treatment.plazi.org/id/314187C4B67CFF821FA8E312FB4FF90A	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B67CFF811FA8E258FC41FE48.text	314187C4B67CFF811FA8E258FC41FE48.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Buenoa pallipes (Fabricius 1803)	<div><p>Buenoa pallipes (Fabricius, 1803)</p><p>(Fig. 30A–B)</p><p>Notonecta pallipes Fabricius, 1803: 103 (original description)</p><p>Anisops pallipes: Stål (1868): 137 (combination change)</p><p>Buenoa pallipes: Kirkaldy (1904): 123 (combination change)</p><p>Distribution. Bolivia (Kirkaldy 1899b). Barbados (Nieser 1967). Brazil: Alagoas (Jordão et al. 2025), Amazonas, Pará (Nieser 1970b), Pernambuco (Jordão et al. 2025). Colombia (Kirkaldy 1899c). Costa Rica (Torre-Bueno 1906). Cuba (Nieser 1967). Ecuador (Kirkaldy 1899c). Guadeloupe (Kirkaldy 1904). Hawaiian Islands (Kirkaldy 1913). Honduras (Truxal 1953). Jamaica (Kirkaldy 1900). Martinique (Kirkaldy 1904). Mexico (Champion 1901). Panama (Kirkaldy 1899d). Paraguay. Peru (Truxal 1953). Puerto Rico (Fieber 1851). St. Barthélemy (Lethierry 1881). St. Vincent &amp; the Grenadines (Uhler 1893). U.S. Virgin Islands (Fieber 1851).</p><p>Distribution in Pará. Óbidos/Oriximiná (Nieser 1970b).</p><p>Comment. Records in the Americas north of Mexico are erroneous.</p></div>	https://treatment.plazi.org/id/314187C4B67CFF811FA8E258FC41FE48	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B67FFF811FA8E4E5FB28FAC4.text	314187C4B67FFF811FA8E4E5FB28FAC4.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Buenoa platycnemis (Fieber 1851)	<div><p>Buenoa platycnemis (Fieber, 1851)</p><p>(Fig. 29A–B)</p><p>Anisops platycnemis Fieber, 1851: 61 (original description)</p><p>Buenoa platycnemis: Kirkaldy (1904): 123 (combination change)</p><p>Distribution. Argentina (Kirkaldy 1904). Bonaire (Nieser 1967). Brazil: Amazonas (Barbosa &amp; Nessimian 2013a), Goiás (Truxal 1957), Maranhão (Truxal 1953; Jordão et al. 2025), Mato Grosso (Nieser 1970b), Pará (Nieser 1970b; Barbosa &amp; Nessimian 2013a; Nobre et al. 2019; present study), Pernambuco (Jordão et al. 2025), Rio de Janeiro (Kirkaldy 1904; Ribeiro et al. 1998; Nessimian &amp; Ribeiro 2000; Barbosa et al. 2010a; Ribeiro et al. 2010), Sergipe (Jordão et al. 2025), Tocantins (Truxal 1957). Cayman Islands. Colombia. Costa Rica (Truxal 1953). Cuba (Uhler 1884). Curaçao. Guadeloupe (Nieser 1967). Haiti. Jamaica. Martinique (Truxal 1953). Mexico (Uhler 1884). Nicaragua (Lopez et al. 1998). Panama. Peru (Truxal 1953). Puerto Rico (Fieber 1851). St. Martin (Nieser 1967). United States (Uhler 1884). U.S. Virgin Islands (Fieber 1851). Trinidad &amp; Tobago (Nieser &amp; Alkins-Koo 1991). Venezuela (Truxal 1953).</p><p>Distribution in Pará. Belterra (Nieser 1970b), Canaã dos Carajás (Barbosa &amp; Nessimian 2013a; Nobre et al. 2019), Itaituba (present study), Parauapebas (Barbosa &amp; Nessimian 2013a), Santarém (present study).</p><p>Comment. Records from the United States other than from Texas and Florida correspond to other species (Truxal 1953).</p><p>Material examined.   Brazil, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-56.04111&amp;materialsCitation.latitude=-4.2733335" title="Search Plazi for locations around (long -56.04111/lat -4.2733335)">Pará</a>, Município de Itaituba, Poça Campo Belo, 04°16’24” S / 56°02’28” W, 26/ VII/2022, S.E. Santos col. (12 ♂, 21 ♀) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-56.005&amp;materialsCitation.latitude=-4.2758336" title="Search Plazi for locations around (long -56.005/lat -4.2758336)">Poça Lago Bom Jardim</a>, 04°16’33” S / 56°00’18” W, 27/VII/2022, S.E. Santos col. (1 ♂)  . <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.66417&amp;materialsCitation.latitude=-2.4669445" title="Search Plazi for locations around (long -54.66417/lat -2.4669445)">Município de Santarém</a>, Lago Maicá, 02°28’01” S / 54°39’51” W, 27/ V /2021, E.C. Oliveira col. (1 ♂) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.295555&amp;materialsCitation.latitude=-2.8080554" title="Search Plazi for locations around (long -54.295555/lat -2.8080554)">Poça Curuá-Una</a>, 02°48’29” S / 54°17’44” W, 05/ VI /2023, S.E. Santos col. (4 ♂, 6 ♀)  .</p></div>	https://treatment.plazi.org/id/314187C4B67FFF811FA8E4E5FB28FAC4	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B67FFF801FA8E069FC84FDD8.text	314187C4B67FFF801FA8E069FC84FDD8.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Buenoa salutis Kirkaldy 1904	<div><p>Buenoa salutis Kirkaldy, 1904</p><p>(Fig. 40A–B)</p><p>Buenoa salutis Kirkaldy, 1904: 124 (original description)</p><p>Buenoa mallochi Jaczewski, 1928: 129 (synonym by Truxal 1953)</p><p>Distribution. Argentina (Bachmann 1962b). Bolivia (Truxal 1953). Brazil: Alagoas (Jordão et al. 2025), Amazonas (Truxal 1953; Nieser 1970b; Barbosa &amp; Nessimian 2013a), Bahia (Jordão et al. 2025), Ceará (Truxal 1953; Jordão et al. 2025), Mato Grosso do Sul (Floriano et al. 2013), Minas Gerais (Nieser &amp; Melo 1997; Melo &amp; Nieser 2004; Barbosa &amp; Rodrigues 2013), Pará (Truxal 1953; Nieser 1970b; Barbosa &amp; Nessimian 2013a; present study), Paraíba (Truxal 1953), Paraná (Jaczewski 1928), Pernambuco (Truxal 1953), Piauí (Takiya et al. 2016), Rio de Janeiro (Ribeiro et al. 1998, 2010), Rio Grande do Sul (Truxal 1953, Kleerekoper 1955; SEMA-RS 2014), Roraima (Barbosa &amp; Nessimian 2013a), São Paulo (Truxal 1953), Sergipe (Jordão et al. 2025), Tocantins (Truxal 1957). Colombia (Roback &amp; Nieser 1974). French Guiana (Kirkaldy 1904). Guyana (Truxal 1953). Paraguay (Truxal 1953). Peru (Zalom &amp; Smilanick 1979). Suriname (Nieser 1968). Trinidad &amp; Tobago (Nieser &amp; Alkins-Koo 1991). Venezuela (Truxal 1953).</p><p>Distribution in Pará. Afuá (Barbosa &amp; Nessimian 2013a), Alenquer (present study), Almeirim (Barbosa &amp; Nessimian 2013a), Aveiro (Nieser 1970b), Benevides (Barbosa &amp; Nessimian 2013a), Curuá, Itaituba (present study), Juruti (Barbosa &amp; Nessimian 2013a), Monte Alegre (Nieser 1970b; present study), Óbidos, Oriximiná, Prainha (Barbosa &amp; Nessimian 2013a), Quatipuru (Nieser 1970b), Rio Ararão (tributary to Rio Tocantins) (Barbosa &amp; Nessimian 2013a), Santarém (Truxal 1953; Nieser 1970b; Barbosa &amp; Nessimian 2013a; present study).</p><p>Comment. Peralta-Argomeda et al. (2024) overlooked the note published by Zalom &amp; Smilanick (1979), in which  B. communis and  B. salutis were recorded from Peru.</p><p>Material examined.   Brazil, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.776943&amp;materialsCitation.latitude=-1.8063889" title="Search Plazi for locations around (long -54.776943/lat -1.8063889)">Pará</a>, Município de Alenquer, Poça Campo Grande, 01°48’23” S / 54°46’37” W, 05/XI/2022, S.E. Santos col. (2 ♂, 6 ♀)  . <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-55.769165&amp;materialsCitation.latitude=-1.8716667" title="Search Plazi for locations around (long -55.769165/lat -1.8716667)">Município de Curuá</a>, Açude Cá te espero, 01°52’18” S / 55°46’09” W, 27/IX/2022, S.E. Santos col. (1 ♂, 1 ♀)  . <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-56.005&amp;materialsCitation.latitude=-4.2758336" title="Search Plazi for locations around (long -56.005/lat -4.2758336)">Município de Itaituba</a>, Poça Lago Bom Jardim, 04°16’33” S / 56°00’18” W, 27/VII/2022, S.E. Santos col. (3 ♂, 7 ♀)  . <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.07028&amp;materialsCitation.latitude=-2.0094445" title="Search Plazi for locations around (long -54.07028/lat -2.0094445)">Município de Monte Alegre</a>, Terminal hidroviário, 02°00’34” S / 54°04’13” W, 26/IV/2023, S.E. Santos col. (1 ♂)  . <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.66417&amp;materialsCitation.latitude=-2.4669445" title="Search Plazi for locations around (long -54.66417/lat -2.4669445)">Município de Santarém</a>, Lago Maicá, 02°28’01” S / 54°39’51” W, 12/IX/2022, S.E. Santos col. (1 ♂) ;  idem, except 27/ V /2021, S.E. Santos col. (5 ♂); <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.746387&amp;materialsCitation.latitude=-2.4244444" title="Search Plazi for locations around (long -54.746387/lat -2.4244444)">Lago Mapiri</a>, 02°25’28” S / 54°44’47” W, 18/II/2020, E.C. Oliveira col. (6 ♂, 5 ♀)  .</p></div>	https://treatment.plazi.org/id/314187C4B67FFF801FA8E069FC84FDD8	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B67EFF801FA8E79EFA16FB50.text	314187C4B67EFF801FA8E79EFA16FB50.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Buenoa tarsalis Truxal 1953	<div><p>Buenoa tarsalis Truxal, 1953</p><p>(Fig. 31A–C)</p><p>Buenoa tarsalis Truxal, 1953: 1392 (original description)</p><p>Distribution. Brazil: Alagoas (Jordão et al. 2025), Amazonas (Nieser 1970b; Barbosa &amp; Nessimian 2013a), Bahia (Jordão et al. 2025), Ceará (Truxal 1953; Jordão et al. 2025), Goiás (Barbosa &amp; Dias-Silva 2017), Minas Gerais (Nieser &amp; Melo 1997; Melo &amp; Nieser 2004; Gutiérrez et al. 2017a, 2017b), Pará (Truxal 1953; Barbosa &amp; Nessimian 2013a; present study), Paraíba (Truxal 1953), Pernambuco (Truxal 1953; Jordão et al. 2025), Piauí (Takiya et al. 2016; Jordão et al. 2025), Rio de Janeiro (Truxal 1953; Barbosa et al. 2010a), Rio Grande do Norte (Truxal 1953), Sergipe (Jordão et al. 2025).</p><p>Distribution in Pará. Belém (Truxal 1953), Benevides, Canaã dos Carajás (Barbosa &amp; Nessimian 2013a), Itaituba (present study), Parauapebas (Barbosa &amp; Nessimian 2013a), Santarém (present study).</p><p>Material examined.   Brazil, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-56.04111&amp;materialsCitation.latitude=-4.2733335" title="Search Plazi for locations around (long -56.04111/lat -4.2733335)">Pará</a>, Município de Itaituba, Poça Campo Belo, 04°16’24” S / 56°02’28” W, 26/ VII/2022, S.E. Santos col. (2 ♂, 9 ♀)  . <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.66417&amp;materialsCitation.latitude=-2.4669445" title="Search Plazi for locations around (long -54.66417/lat -2.4669445)">Município de Santarém</a>, Lago Maicá, 02°28’01” S / 54°39’51” W, 27/V/2021, S.E. Santos col. (1 ♂, 1 ♀) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.295555&amp;materialsCitation.latitude=-2.8080554" title="Search Plazi for locations around (long -54.295555/lat -2.8080554)">Poça Curuá-Una</a>, 02°48’29” S / 54°17’44” W, 05.VI.2023, S.E. Santos col. (2 ♂, 2 ♀)  .</p></div>	https://treatment.plazi.org/id/314187C4B67EFF801FA8E79EFA16FB50	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B67EFF801FA8E1E6FDA1F9CE.text	314187C4B67EFF801FA8E1E6FDA1F9CE.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Buenoa tibialis Truxal 1957	<div><p>Buenoa tibialis Truxal, 1957</p><p>(Fig. 28A–C)</p><p>Buenoa tibialis Truxal, 1957: 19 (original description)</p><p>Distribution. Brazil: Goiás (Truxal 1957), Pará (Barbosa &amp; Nessimian 2013a; present study).</p><p>Distribution in Pará. Belterra (present study), Parauapebas (Barbosa &amp; Nessimian 2013a).</p><p>Material examined.   Brazil,  Pará, Município de Belterra, Igarapé KM 115 BR 163, 03°17’34” S / 54°52’45” W, 23/XI/2019, S.E. Santos col. (1 ♂)  .</p></div>	https://treatment.plazi.org/id/314187C4B67EFF801FA8E1E6FDA1F9CE	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B67EFF9F1FA8E364FD39FF31.text	314187C4B67EFF9F1FA8E364FD39FF31.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Buenoa truxali Nieser 1968	<div><p>Buenoa truxali Nieser, 1968</p><p>(Fig. 35A–B)</p><p>Buenoa truxali Nieser, 1968: 128 (original description)</p><p>Distribution. Brazil: Amazonas (Nieser 1970b; Pereira &amp; Melo 2007; Barbosa &amp; Nessimian 2013a; Barbosa &amp; Rodrigues 2013), Pará (Barbosa &amp; Nessimian 2013a; present study), Rondônia (Barbosa &amp; Nessimian 2013a). Suriname (Nieser 1968). Trinidad &amp; Tobago (Nieser 1969b).</p><p>Distribution in Pará. Mojuí dos Campos (present study), São Miguel do Guamá (Barbosa &amp; Nessimian 2013a).</p><p>Material examined.   Brazil, Pará,  Município de Mojuí dos Campos, Igarapé Antonio Leite, 03°09’06” S/ 54°50’28” W, 18/X/2019, S.E. Santos col. (1 ♂)  .</p></div>	https://treatment.plazi.org/id/314187C4B67EFF9F1FA8E364FD39FF31	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B661FF9F1FA8E43DFBD0FC02.text	314187C4B661FF9F1FA8E43DFBD0FC02.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Buenoa unguis Truxal 1953	<div><p>Buenoa unguis Truxal, 1953</p><p>(Fig. 36A–B)</p><p>Buenoa unguis Truxal, 1953: 1476 (original description)</p><p>Distribution. Argentina. Bolivia (Truxal 1953). Brazil: Alagoas (Jordão et al. 2025), Amazonas (Rico et al. 2010; Barbosa &amp; Nessimian 2013a), Ceará (Truxal 1953; Barbosa et al. 2010a; Jordão et al. 2025), Minas Gerais (Truxal 1953; Nieser &amp; Melo 1997; Melo &amp; Nieser 2004; Barbosa et al. 2010a), Pará (Truxal 1953; Andrade 1992; Barbosa &amp; Nessimian 2013a; present study), Paraíba, Pernambuco (Truxal 1953; Jordão et al. 2025), Piauí (Takiya et al. 2016; Jordão et al. 2025), Rio de Janeiro (Truxal 1953; Barbosa et al. 2010a), Rio Grande do Norte (Truxal 1953), São Paulo (Castanhole et al. 2013; Pereira et al. 2015a), Sergipe (Jordão et al. 2025), Tocantins (Truxal 1957). Paraguay. Peru (Truxal 1953). Venezuela (Herrera Millán 2005).</p><p>Distribution in Pará. Alenquer (present study), Benevides (Barbosa &amp; Nessimian 2013a), Itaituba, Oriximiná (present study), Parauapebas (Andrade 1992), Santarém (Truxal 1953; present study).</p><p>Material examined.   Brazil, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.776943&amp;materialsCitation.latitude=-1.8063889" title="Search Plazi for locations around (long -54.776943/lat -1.8063889)">Pará</a>, Município de Alenquer, Poça Campo Grande, 01°48’23” S / 54°46’37” W, 05/XI/2022, S.E. Santos col. (1 ♂)  . <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-56.08722&amp;materialsCitation.latitude=-4.2966666" title="Search Plazi for locations around (long -56.08722/lat -4.2966666)">Município de Itaituba</a>, Lago Transamazônica, 04°17’48” S / 56°05’14” W, 27/ VII/2022, S.E. Santos col. (3 ♂, 4 ♀) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-56.005&amp;materialsCitation.latitude=-4.2758336" title="Search Plazi for locations around (long -56.005/lat -4.2758336)">Poça Lago Bom Jardim</a>, 04°16’33” S / 56°00’18” W, 27/VII/2022, S.E. Santos col. (3 ♂)  . <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-55.74222&amp;materialsCitation.latitude=-1.5541667" title="Search Plazi for locations around (long -55.74222/lat -1.5541667)">Município de Oriximiná</a>, Poça Igarapé das Pedras, 01°33’15” S / 55°44’32” W, 07/XII/2022, S.E. Santos col. (24 ♂)  . <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.66417&amp;materialsCitation.latitude=-2.4669445" title="Search Plazi for locations around (long -54.66417/lat -2.4669445)">Município de Santarém</a>, Lago Maicá, 02°28’01” S / 54°39’51” W, 27/ V /2021, S.E. Santos col. (7 ♂, 7 ♀) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.295555&amp;materialsCitation.latitude=-2.8080554" title="Search Plazi for locations around (long -54.295555/lat -2.8080554)">Poça Curuá-Una</a>, 02°48’29” S / 54°17’44” W, 05. VI.2023, S.E. Santos col. (1 ♂)  .</p></div>	https://treatment.plazi.org/id/314187C4B661FF9F1FA8E43DFBD0FC02	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B661FF9F1FA8E123FC25F9F9.text	314187C4B661FF9F1FA8E123FC25F9F9.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Martarega brasiliensis Truxal 1949	<div><p>Martarega brasiliensis Truxal, 1949</p><p>(Fig. 23A–D)</p><p>Martarega brasiliensis Truxal, 1949: 7 (original description)</p><p>Distribution. Brazil: Alagoas (Jordão et al. 2025), Ceará (Truxal 1949; Jordão et al. 2025), Goiás (Barbosa &amp; Dias-Silva 2017), Mato Grosso (Barbosa &amp; Giehl 2014), Mato Grosso do Sul (Floriano et al. 2013), Pará (Nieser 1970b; Barbosa et al. 2010b, 2012; present study), Pernambuco (Truxal 1949), Rio de Janeiro (Ribeiro et al. 2010), Roraima (Barbosa et al. 2012; Barbosa &amp; Rodrigues 2013), São Paulo (Castanhole et al. 2013; Pereira et al. 2015a, 2015b). Colombia (Padilla-Gil 2014). Peru (Truxal 1949). Suriname (Nieser 1968).</p><p>Distribution in Pará. Juruti (Barbosa et al. 2012), Óbidos/Oriximiná (Nieser 1970b), Oriximiná (Barbosa et al. 2012), Parauapebas (Barbosa et al. 2010b), Santarém (Nieser 1970b; present study).</p><p>Material examined.   Brazil, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.296944&amp;materialsCitation.latitude=-2.8058333" title="Search Plazi for locations around (long -54.296944/lat -2.8058333)">Pará</a>, Município de Santarém, Rio Curuá-Una, 02°48’21” S / 54°17’49” W, 05/ VI/2023, S.E. Santos col. (5 ♂, 1 ♀) ;  idem, except 06/VI/2023, (1 ♀) .</p></div>	https://treatment.plazi.org/id/314187C4B661FF9F1FA8E123FC25F9F9	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B661FF9E1FA8E375FAD2FE34.text	314187C4B661FF9E1FA8E375FAD2FE34.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Martarega chinai Hynes 1948	<div><p>Martarega chinai Hynes, 1948</p><p>(Fig. 17A–D)</p><p>Martarega chinai Hynes, 1948: 354 (original description)</p><p>Distribution. Argentina (Bachmann 1962c). Bolivia (Truxal 1949). Brazil: Amazonas (Truxal 1949; Nieser 1970b; Barbosa et al. 2012; Barbosa &amp; Rodrigues 2013), Mato Grosso (Dias-Silva et al. 2013; Barbosa &amp; Giehl 2014; Giehl et al. 2018), Minas Gerais (Nieser &amp; Melo 1997), Pará (Nieser 1970b; Barbosa et al. 2012; present study). Colombia (Roback &amp; Nieser 1974). Trinidad &amp; Tobago (Hynes 1948). Venezuela (Menke &amp; Truxal 1966).</p><p>Distribution in Pará. Alenquer, Mojuí dos Campos, Óbidos (present study), Oriximiná (Nieser 1970b; Barbosa et al. 2012; present study), Santarém (Barbosa et al. 2012; present study), São Miguel do Guamá (Barbosa et al. 2012), Tomé-açu (Nieser 1970b).</p><p>Material examined.   Brazil, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.814167&amp;materialsCitation.latitude=-2.0372221" title="Search Plazi for locations around (long -54.814167/lat -2.0372221)">Pará</a>, Município de Alenquer, Lago Atumamirim, 02°02’14” S / 54°48’51” W, 05/ VII/2023, S.E. Santos col. (2 ♂, 1 ♀)  . <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.392223&amp;materialsCitation.latitude=-2.875278" title="Search Plazi for locations around (long -54.392223/lat -2.875278)">Município de Mojuí</a> dos Campos, Porto Alegre, 02°52’31” S / 54°23’32” W, 08/X/2022, M. V. Nascimento col. (3 ♀)  . <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-55.53361&amp;materialsCitation.latitude=-1.9008334" title="Search Plazi for locations around (long -55.53361/lat -1.9008334)">Município de Óbidos</a>, Lago Geretepaua, 01°54’03” S / 55°32’01” W, 31/ V /2023, S.E. Santos col. (4 ♂, 7 ♀)  .   Município de Oriximiná, Tanque Patty Chouli, 01°44”01” S/ 55°47’39” W, 06/ XI/2022, S.E. Santos col. (1 ♂)  . <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.64778&amp;materialsCitation.latitude=-2.2538888" title="Search Plazi for locations around (long -54.64778/lat -2.2538888)">Município de Santarém</a>, Igarapé do Costa, 02°15’14” S / 54°38’52” W, 18/VII/2023, S.E. Santos col. (2 ♂, 2 ♀) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.296944&amp;materialsCitation.latitude=-2.8058333" title="Search Plazi for locations around (long -54.296944/lat -2.8058333)">Rio Curuá-Una</a>, 02°48’21” S / 54°17’49” W, 05/ VI /2023, S.E. Santos col. (1 ♂)  .</p></div>	https://treatment.plazi.org/id/314187C4B661FF9E1FA8E375FAD2FE34	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B660FF9E1FA8E739FF3CF9E6.text	314187C4B660FF9E1FA8E739FF3CF9E6.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Martarega gonostyla Truxal 1949	<div><p>Martarega gonostyla Truxal, 1949</p><p>(Fig. 21A–E)</p><p>Martarega gonostyla Truxal, 1949: 12 (original description)</p><p>Distribution. Bolivia (Truxal 1949). Brazil: Amazonas (Truxal 1949; Nieser 1970b; Barbosa et al. 2012; Barbosa &amp; Rodrigues 2013), Mato Grosso (Nieser 1970b; Heckman 1998a, 1998b; Barbosa &amp; Giehl 2014), Pará (Nieser 1970b; Barbosa et al. 2012; Cunha et al. 2015; Cunha &amp; Juen 2017; present study), Rondônia (Barbosa et al. 2012). Suriname (Nieser 1968). Venezuela (Moreira et al. 2016).</p><p>Distribution in Pará. Abaetetuba (Barbosa et al. 2012), Belterra (present study), Benevides (Nieser 1970b; Barbosa et al. 2012), Irituia (Barbosa et al. 2012), Jacareacanga (Nieser 1970b), Maracanã (Barbosa et al. 2012), Mojuí dos Campos (present study), Oriximiná (Barbosa et al. 2012; present study), Paragominas (Nieser 1970b), Parauapebas, Primavera (Barbosa et al. 2012), Santarém (present study), Tailândia (Cunha et al. 2015; Cunha &amp; Juen 2017), Terra Santa (present study), Vigia (Barbosa et al. 2012).</p><p>Material examined.   Brazil,  Pará, Município de Belterra, igarapé KM 115 BR 163, 03°17’34” S/ 54°52”45” W, 23/XI/2019, S.E. Santos col. (9 ♂, 12 ♀) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.94361&amp;materialsCitation.latitude=-3.2622223" title="Search Plazi for locations around (long -54.94361/lat -3.2622223)">Igarapé Jatuarana</a>, 03°15’44” S / 54°56'37" W, 11/II/2020, S.E. Santos col. (5 ♂, 5 ♀)  . <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.740555&amp;materialsCitation.latitude=-2.4183335" title="Search Plazi for locations around (long -54.740555/lat -2.4183335)">Município de Mojuí</a> dos Campos, Igarapé Manel, 02°25’06” S / 54°44’26” W, 24/II/2020, L.A. Oliveira col. (1 ♂, 1 ♀) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.672222&amp;materialsCitation.latitude=-2.7191668" title="Search Plazi for locations around (long -54.672222/lat -2.7191668)">Igarapé Terra Preta</a>, 02°43’09” S / 54°40’20” W, 24/II/2020, L.A. Oliveira col. (1 ♂) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.783333&amp;materialsCitation.latitude=-2.7366667" title="Search Plazi for locations around (long -54.783333/lat -2.7366667)">Mojuí do Belarmino</a>, 02°44’12” S / 54°47’00” W, 18/II/2023, A.S. Corrêa col. (13 ♂, 9 ♀) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.6375&amp;materialsCitation.latitude=-2.7994444" title="Search Plazi for locations around (long -54.6375/lat -2.7994444)">Terra de Areia</a>, 02°47’58” S / 54°38’15” W, 24/I/2020, L.A. Oliveira col. (1 ♀)  . <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-55.708336&amp;materialsCitation.latitude=-1.6527778" title="Search Plazi for locations around (long -55.708336/lat -1.6527778)">Município de Oriximiná</a>, Cachoeira Jatuarana, 01°39’10” S / 55°42’30” W, 11/ VI /2023, L.A. Oliveira col. (1 ♂) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-55.698334&amp;materialsCitation.latitude=-1.645" title="Search Plazi for locations around (long -55.698334/lat -1.645)">Igarapé do Monteiro</a>, 01°38’42” S / 55°41’54” W, 08/XII/2022, L.A. Oliveira col. (4 ♂, 6 ♀)  . <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.77361&amp;materialsCitation.latitude=-2.4777777" title="Search Plazi for locations around (long -54.77361/lat -2.4777777)">Município de Santarém</a>, Igarapé Cucurunã, 02°28’40”S / 54°46’25” W, 29/ V /2021, S.E Santos col. (2 ♂) ;  idem local, 12/I/2023, (3 ♂, 4 ♀); <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.924168&amp;materialsCitation.latitude=-2.5463889" title="Search Plazi for locations around (long -54.924168/lat -2.5463889)">Igarapé do Laranjal</a>, 02°32’47”S / 54°55’27” W, 31/I/2024, L.A. Oliveira col. (1 ♂) ;  idem local, 28/II/2024, L.A. Oliveira col. (1 ♀); <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.5325&amp;materialsCitation.latitude=-2.6905556" title="Search Plazi for locations around (long -54.5325/lat -2.6905556)">Fazenda Experimental Ufopa</a>, 02°41’26” S / 54°31’57” W, 14/XII/2022, S.E. Santos col. (21 ♂, 9 ♀) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.38889&amp;materialsCitation.latitude=-2.773611" title="Search Plazi for locations around (long -54.38889/lat -2.773611)">Igarapé Guaraná</a>, 02°46’25” S / 54°23’20” W, 06/ III/2020, S.E. Santos col. (1 ♂) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.859997&amp;materialsCitation.latitude=-2.5713887" title="Search Plazi for locations around (long -54.859997/lat -2.5713887)">Igarapé Jatobá</a>, 02°34’17” S / 54°51’36” W, 10/X/2020, S.E. Santos col. (25 ♂, 13 ♀)  . <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-56.48389&amp;materialsCitation.latitude=-2.0908332" title="Search Plazi for locations around (long -56.48389/lat -2.0908332)">Município de Terra Santa</a>, Igarapé Aimê, 02°05’27” S / 56°29’02” W, 07/IV/2023, x S.E. Santos col. (10 ♂, 12 ♀)  .</p></div>	https://treatment.plazi.org/id/314187C4B660FF9E1FA8E739FF3CF9E6	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B660FF9E1FA8E34CFC83F812.text	314187C4B660FF9E1FA8E34CFC83F812.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Martarega hungerfordi Truxal 1949	<div><p>Martarega hungerfordi Truxal, 1949</p><p>(Fig. 20A–B)</p><p>Martarega hungerfordi Truxal, 1949: 12 (original description)</p><p>Distribution. Brazil: Amazonas (Nieser 1970b), Pará (Nieser 1970b, 1975). Guyana (Truxal 1949). Suriname (Nieser 1968).</p><p>Distribution in Pará. Santarém (Nieser 1970b, 1975).</p><p>Comments. The descriptions and illustrations of  M. hungerfordi provided by Nieser (1970b, 1975) do not match this species. His material from the state of Amazonas corresponds in part or entirely to  M. nieseri Barbosa, Ribeiro &amp; Nessimian, 2012, whereas that from the state of Pará belongs partially or totally to  M. siolii Barbosa, Nessimian &amp; Takiya, 2015 (Barbosa et al. 2012, 2015).</p></div>	https://treatment.plazi.org/id/314187C4B660FF9E1FA8E34CFC83F812	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B663FF9D1FA8E58DFBE3F84A.text	314187C4B663FF9D1FA8E58DFBE3F84A.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Martarega membranacea White 1879	<div><p>Martarega membranacea White, 1879</p><p>(Fig. 16A–B)</p><p>Martarega membranacea White, 1879: 272 (original description)</p><p>Distribution. Argentina (López-Ruf et al. 2003). Bolivia (Truxal 1949). Brazil: Amazonas (White 1879; Truxal 1949; Nieser 1970b; Pereira &amp; Melo 2007; Barbosa et al. 2012; Barbosa &amp; Rodrigues 2013), Bahia (Jordão et al. 2025), Goiás (Nieser 1970b; Barbosa &amp; Dias-Silva 2017), Mato Grosso (Barbosa &amp; Giehl 2014), Mato Grosso do Sul (Floriano et al. 2013), Minas Gerais (Melo &amp; Nieser 2004; Barbosa &amp; Rodrigues 2013), Pará (Truxal 1949; Nieser 1970b; Andrade 1992; Barbosa et al. 2010b, 2012; present study), Piauí (Takiya et al. 2016), Rio de Janeiro (Ribeiro et al. 2010), Rondônia (Truxal 1949), São Paulo (Castanhole et al. 2013; Pereira et al. 2015a), Sergipe (Jordão et al. 2025), Tocantins (Truxal 1957). Colombia (Roback &amp; Nieser 1974). Guyana (Truxal 1949). Suriname (Nieser 1968).</p><p>Distribution in Pará. Alenquer (Barbosa et al. 2012; present study), Aveiro (Nieser 1970b; present study), Belém (Truxal 1949), Belterra, Curuá (present study), Curionópolis, Irituia (Barbosa et al. 2012), Itaituba (Nieser 1970b; present study), Jacareacanga (Nieser 1970b), Maracanã (Barbosa et al. 2012), Marituba (Nieser 1970b), Melgaço (Barbosa et al. 2012), Mojuí dos Campos (Barbosa et al. 2012; present study), Monte Alegre, Óbidos (present study), Oriximiná (Nieser 1970b; Barbosa et al. 2012; present study), Parauapebas (Andrade 1992; Barbosa et al. 2010b, 2012), Rurópolis (present study), Santarém (Nieser 1970b; Barbosa et al. 2012; present study), São João de Pirabas (Nieser 1970b), Senador José Porfírio (Barbosa et al. 2012), Terra Santa (present study), Tomé-açu (Nieser 1970b; Barbosa et al. 2012), Tucuruí, Vigia (Barbosa et al. 2012).</p><p>Material examined.   Brazil, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.814167&amp;materialsCitation.latitude=-2.0372221" title="Search Plazi for locations around (long -54.814167/lat -2.0372221)">Pará</a>, Município de Alenquer, Lago Atumamirim, 02°02’14” S / 54°48’51” W, 05/ VII/2023, S.E. Santos col. (6 ♂, 3 ♀) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.815834&amp;materialsCitation.latitude=-2.045" title="Search Plazi for locations around (long -54.815834/lat -2.045)">Lago Preto</a>, 02°02’42” S / 54°48’57” W, 07/VII/2023, S.E. Santos col. (1 ♂, 1 ♀) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.836388&amp;materialsCitation.latitude=-2.016389" title="Search Plazi for locations around (long -54.836388/lat -2.016389)">Nova Aurora</a>, 02°00’59” S / 54°50’11” W, 05/VII/2023, S.E. Santos col. (1 ♂) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.907223&amp;materialsCitation.latitude=-2.0080554" title="Search Plazi for locations around (long -54.907223/lat -2.0080554)">Valmir</a>, 02°00’29” S / 54°54’26” W, 05/VII/2023, S.E. Santos col. (1 ♂)  . <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-55.859722&amp;materialsCitation.latitude=-3.4522223" title="Search Plazi for locations around (long -55.859722/lat -3.4522223)">Município de Aveiro</a>, Cametá, 03°27’08” S / 55°51’35” W, 06/II/2022, M. V Nascimento col. (1 ♀)  . <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.99972&amp;materialsCitation.latitude=-2.7155557" title="Search Plazi for locations around (long -54.99972/lat -2.7155557)">Município de Belterra</a>, Igarapé Aramanaí, 02°42’56” S / 54°59’59” W, 07/XI/2019, S.E. Santos col. (4 ♂, 3 ♀) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.94361&amp;materialsCitation.latitude=-3.2622223" title="Search Plazi for locations around (long -54.94361/lat -3.2622223)">Igarapé Jatuarana</a>, 03°15’44” S / 54°56’37” W, 11/II/2020, S.E. Santos col. (1 ♂)  . <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-55.769165&amp;materialsCitation.latitude=-1.8716667" title="Search Plazi for locations around (long -55.769165/lat -1.8716667)">Município de Curuá</a>, Açude Cá te espero, 01°52’18” S / 55°46’09” W, 27/IX/2022, S.E. Santos col. (1 ♂)  . <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-56.06861&amp;materialsCitation.latitude=-4.285278" title="Search Plazi for locations around (long -56.06861/lat -4.285278)">Município de Itaituba</a>, Ponte Fonte Azul, 04°17’07” S / 56°04’07” W, 27/VII/2022, S.E. Santos col. (4 ♂, 7 ♀) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-56.12694&amp;materialsCitation.latitude=-4.267778" title="Search Plazi for locations around (long -56.12694/lat -4.267778)">Igarapé Sai Cinzas</a>, 04°16’04” S / 56°07’37” W, 27/VII/2022, S.E. Santos col. (1 ♂) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-56.005&amp;materialsCitation.latitude=-4.2758336" title="Search Plazi for locations around (long -56.005/lat -4.2758336)">Lago Bom Jardim</a>, 04°16’33” S / 56°00’18” W, 27/VII/2022, S.E. Santos col. (5 ♂, 6 ♀) <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.672222&amp;materialsCitation.latitude=-2.7191668" title="Search Plazi for locations around (long -54.672222/lat -2.7191668)">Município de Mojuí</a> dos Campos, Igarapé Terra Preta, 02°43’09” S / 54°40’20” W, 10/II/2020, LA. Oliveira col. (9 ♂, 13 ♀) ;  idem, excet 24/II/2020, (1 ♂, 3 ♀); <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.392223&amp;materialsCitation.latitude=-2.875278" title="Search Plazi for locations around (long -54.392223/lat -2.875278)">Porto Alegre</a>, 02°52’31” S / 54°23’32” W, 08/X/2022, S.E. Santos col. (43 ♂, 43 ♀)  . <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.456112&amp;materialsCitation.latitude=-2.1641667" title="Search Plazi for locations around (long -54.456112/lat -2.1641667)">Município de Monte Alegre</a>, Estrada Santana do Tapará, 02°09’51” S / 54°27’22” W, S. R. M. Couceiro col. (1 ♂) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.05&amp;materialsCitation.latitude=-1.9897223" title="Search Plazi for locations around (long -54.05/lat -1.9897223)">Igarapé do Batata</a>, 01°59’23” S / 54°03’00” W, 18/ VI /2023, S.E. Santos col. (11 ♂, 7 ♀) ;  idem, except 29/ VI /2023, (6 ♂, 5 ♀) . <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-55.511944&amp;materialsCitation.latitude=-1.8852777" title="Search Plazi for locations around (long -55.511944/lat -1.8852777)">Município de Óbidos</a>, Igarapé Alegria, 01°53’07” S / 55°30’43” W, 30/ V /2023, S.E. Santos col. (7 ♂, 2 ♀) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-55.495&amp;materialsCitation.latitude=-1.8830556" title="Search Plazi for locations around (long -55.495/lat -1.8830556)">Igarapé Estrada da Campina</a>, 01°52’59” S / 55°29’42” W, 30/ V /2023, S.E. Santos col. (1 ♂, 2 ♀) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-55.469166&amp;materialsCitation.latitude=-1.8691667" title="Search Plazi for locations around (long -55.469166/lat -1.8691667)">Lago da Campina</a>, 01°52’09” S / 55°28’09” W, 01/ VI /2023, S.E. Santos col. (2 ♂, 3 ♀) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-55.53361&amp;materialsCitation.latitude=-1.9008334" title="Search Plazi for locations around (long -55.53361/lat -1.9008334)">Lago Geretepaua</a>, 01°54’03” S / 55°32’01” W, 31/ V /2023, S.E. Santos col. (5 ♂, 15 ♀)  . <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-55.84&amp;materialsCitation.latitude=-1.7519444" title="Search Plazi for locations around (long -55.84/lat -1.7519444)">Município de Oriximiná</a>, Igarapé da Eldra, 01°45’07” S / 55°50’24” W, 05/XI/2022, S.E. Santos col. (5 ♂, 8 ♀) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-55.845833&amp;materialsCitation.latitude=-1.7805555" title="Search Plazi for locations around (long -55.845833/lat -1.7805555)">Lago Iripixi</a>, 01°46’50” S / 55°50’45” W, 12/ VI /2019, S.E. Santos col. (3 ♂, 2 ♀) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-55.79361&amp;materialsCitation.latitude=-1.6747223" title="Search Plazi for locations around (long -55.79361/lat -1.6747223)">Sítio Tô</a> de boa, 01°40’29” S / 55°47’37” W, 07/XII/2022, S.E. Santos col. (12 ♂, 3 ♀) ;   Tanque Patty Chouli, 01°44”01” S/ 55°47’39” W, 06/XI/2022, S.E. Santos col. (5 ♂, 6 ♀)  . <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-55.837776&amp;materialsCitation.latitude=-4.170833" title="Search Plazi for locations around (long -55.837776/lat -4.170833)">Município de Rurópolis</a>, Santarenzinho, 04°10'15" S / 55°50'16" W, 09/II/2022, S.E. Santos col. (1 ♀)  . <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.798054&amp;materialsCitation.latitude=-2.448889" title="Search Plazi for locations around (long -54.798054/lat -2.448889)">Município de Santarém</a>, Amar Juá, 02°26’56” S / 54°47’53” W, 13/IX/2019, S.E. Santos col. (1 ♂, 1 ♀) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.64778&amp;materialsCitation.latitude=-2.2538888" title="Search Plazi for locations around (long -54.64778/lat -2.2538888)">Igarapé do Costa</a>, 02°15’14” S / 54°38’52” W, 17/VII/2023, S.E. Santos col. (1 ♀) ;  idem, except 18/VII/2023, (1 ♂, 2 ♀); <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.38889&amp;materialsCitation.latitude=-2.773611" title="Search Plazi for locations around (long -54.38889/lat -2.773611)">Igarapé Guaraná</a>, 02°46’25” S / 54°23’20” W, 06/III/2020, S.E. Santos col. (2 ♂, 1♀) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.935833&amp;materialsCitation.latitude=-2.5105555" title="Search Plazi for locations around (long -54.935833/lat -2.5105555)">Lago Escola da Floresta</a>, 02°30’38” S / 54°56’09” W, 12/I/2023, S.E. Santos col. (1 ♂) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.66417&amp;materialsCitation.latitude=-2.4669445" title="Search Plazi for locations around (long -54.66417/lat -2.4669445)">Lago Maicá</a>, 02°28’01” S / 54°39’51” W, 27/ V /2021, S.E. Santos col. (3 ♂, 3 ♀) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.746387&amp;materialsCitation.latitude=-2.4244444" title="Search Plazi for locations around (long -54.746387/lat -2.4244444)">Mapiri</a>, 02°25’28” S / 54°44’47” W, 12/IX/2022, S.E. Santos col. (1 ♀) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.29778&amp;materialsCitation.latitude=-2.8169444" title="Search Plazi for locations around (long -54.29778/lat -2.8169444)">Rio Curuá-Una</a>, 02°49’01” S / 54°17’52” W, 14/XI/2023, S.E. Santos col. (8 ♂, 1 ♀) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.296944&amp;materialsCitation.latitude=-2.8058333" title="Search Plazi for locations around (long -54.296944/lat -2.8058333)">Rio Curuá-Una</a>, 02°48’21” S / 54°17’49” W, 05/ VI /2023, S.E. Santos col. (4 ♂, 3 ♀) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.29972&amp;materialsCitation.latitude=-2.8155556" title="Search Plazi for locations around (long -54.29972/lat -2.8155556)">Rio Curuá-Una</a>, 02°48’56” S / 54°17’59” W, 06/ VI /2023, S.E. Santos col. (6 ♂, 1 ♀) ; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.295555&amp;materialsCitation.latitude=-2.8080554" title="Search Plazi for locations around (long -54.295555/lat -2.8080554)">Poça Curuá-Una</a>, 02°48’29” S; 54°17’44” W, 05/ VI /2023, S.E. Santos col. (3 ♂, 3 ♀)  . <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-56.50722&amp;materialsCitation.latitude=-2.1088889" title="Search Plazi for locations around (long -56.50722/lat -2.1088889)">Município de Terra Santa</a>, Costa do Cajual, 02°06’32” S / 56°30’26” W, 08/IV/2023, S.E. Santos col (1 ♂)  .</p></div>	https://treatment.plazi.org/id/314187C4B663FF9D1FA8E58DFBE3F84A	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B662FF9C1FA8E58DFC68FE61.text	314187C4B662FF9C1FA8E58DFC68FE61.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Martarega nessimiani Barbosa & Rodrigues 2013	<div><p>Martarega nessimiani Barbosa &amp; Rodrigues, 2013</p><p>(Fig. 24A–C)</p><p>Martarega nessimiani Barbosa &amp; Rodrigues, 2013: 535 (original description)</p><p>Distribution. Brazil: Pará, Goiás, Minas Gerais (Barbosa &amp; Rodrigues 2013). Distribution in Pará. Canaã dos Carajás (Barbosa &amp; Rodrigues 2013).</p></div>	https://treatment.plazi.org/id/314187C4B662FF9C1FA8E58DFC68FE61	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B662FF9C1FA8E4CCFB15FD02.text	314187C4B662FF9C1FA8E4CCFB15FD02.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Martarega oriximinaensis Barbosa, Ribeiro & Ferreira-Keppler 2010	<div><p>Martarega oriximinaensis Barbosa, Ribeiro &amp; Ferreira-Keppler, 2010</p><p>(Fig. 18A–D)</p><p>Martarega oriximinaensis Barbosa, Ribeiro, Ferreira-Keppler, 2010: 60 (original description)</p><p>Distribution. Brazil: Pará (Barbosa et al. 2010b, 2015; Rodrigues &amp; Ferreira-Keppler 2013).</p><p>Distribution in Pará. Oriximiná (Barbosa et al. 2010b, 2015; Rodrigues &amp; Ferreira-Keppler 2013).</p><p>Comment. Part of the type series of  M. oriximinaensis was later described as  M. siolii .</p></div>	https://treatment.plazi.org/id/314187C4B662FF9C1FA8E4CCFB15FD02	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B662FF9C1FA8E623FF60FB44.text	314187C4B662FF9C1FA8E623FF60FB44.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Martarega siolii Barbosa, Nessimian & Takiya 2015	<div><p>Martarega siolii Barbosa, Nessimian &amp; Takiya, 2015</p><p>(Fig. 19A–C)</p><p>Martarega hungerfordi: Nieser (1970b): 78 (partim; specimens from Pará)</p><p>Martarega hungerfordi: Nieser (1975): 202 (partim; specimens from Pará)</p><p>Martarega oriximinaensis: Barbosa et al (2010b): 60 (partim)</p><p>Martarega siolii Barbosa, Nessimian &amp; Takiya, 2015: 418 (original description)</p><p>Distribution. Brazil: Pará (Barbosa et al. 2010b, 2015).</p><p>Distribution in Pará. Oriximiná (Barbosa et al. 2010b, 2015), Santarém (Nieser 1970b, 1975; Barbosa et al. 2015).</p></div>	https://treatment.plazi.org/id/314187C4B662FF9C1FA8E623FF60FB44	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B662FF9C1FA8E1E8FDA1F9A0.text	314187C4B662FF9C1FA8E1E8FDA1F9A0.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Martarega williamsi Truxal 1949	<div><p>Martarega williamsi Truxal, 1949</p><p>(Fig. 15B)</p><p>Martarega williamsi Truxal, 1949: 13 (original description)</p><p>Distribution. Brazil: Amazonas (Truxal 1949; Nieser 1970b), Pará (present study). Ecuador. Panama. Peru (Truxal 1949).</p><p>Distribution in Pará. Belterra (present study).</p><p>Material examined.   Brazil,  Pará, Município de Belterra, igarapé KM 115 BR 163, 03°17’34” S / 54°52’45” W, 23/XI/2019, S.E. Santos col. (1 ♂)  .</p></div>	https://treatment.plazi.org/id/314187C4B662FF9C1FA8E1E8FDA1F9A0	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B662FF9B1FA8E38DFD07FEF8.text	314187C4B662FF9B1FA8E38DFD07FEF8.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Notonecta (Paranecta) disturbata Hungerford 1926	<div><p>Notonecta (Paranecta) disturbata Hungerford, 1926</p><p>(Fig. 25A)</p><p>Notonecta disturbata Hungerford, 1926: 13 (original description)</p><p>Notonecta (Paranecta) disturbata: Hungerford (1933): 145 (subgeneric placement)</p><p>Distribution. Argentina (Bachmann 1963). Brazil: Alagoas, Ceará (Jordão et al. 2025), Espírito Santo (Bachmann 1963), Goiás (Truxal 1957), Mato Grosso (Nieser 1970b), Minas Gerais (Melo &amp; Nieser 2004; Barbosa &amp; Nessimian 2013b), Pará (Barbosa &amp; Nessimian 2013b; Nobre et al. 2019), Pernambuco (Jordão et al. 2025), Piauí (Barbosa &amp; Nessimian 2013b; Takiya et al. 2016), Rio de Janeiro (Hungerford 1926, 1933; Ribeiro et al. 1998, 2010; Barbosa &amp; Nessimian 2013b), Rio Grande do Sul (Bachmann 1963; Barbosa &amp; Nessimian 2013b), Sergipe (Jordão et al. 2025), São Paulo (Barbosa &amp; Nessimian 2013b), Tocantins (Truxal 1957). Paraguay (Hungerford 1933).</p><p>Distribution in Pará. Canaã dos Carajás (Barbosa &amp; Nessimian 2013b; Nobre et al. 2019), Curionópolis, Parauapebas (Barbosa &amp; Nessimian 2013b).</p></div>	https://treatment.plazi.org/id/314187C4B662FF9B1FA8E38DFD07FEF8	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B665FF9B1FA8E6BEFA1CF8B2.text	314187C4B665FF9B1FA8E6BEFA1CF8B2.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Micronectidae	<div><p>Key to genera and species of  Micronectidae from Pará</p><p>(adapted from Nieser 1977; Nieser &amp; Melo 1997; Nieser &amp; Chen 2006)</p><p>1a. Head, in frontal view, abruptly narrowed towards labium ventrally of eyes (Fig. 3A); antennae fused with head capsule (Fig. 3B); mesosternum with distinct carina (Fig. 3C); metaxyphus very long (Fig. 3C).....................................................................................................  Synaptogobia heissi Nieser &amp; Chen, 2006</p><p>1b. Head, in frontal view, gradually narrowed towards labium ventrally of eyes (Fig. 4A); antennae free, triarticulate (Fig. 4B); mesosternum without carina (Fig. 4C); metaxyphus short (Fig. 4D) ( Tenagobia Bergroth, 1899)...................... 2</p><p>2a (1b). Body longer than 4.0 mm; left side of male abdominal tergum VIII with a long finger-like projection at apex of dorsal lobe (Fig. 5A)...........................................................  Tenagobia (Fuscagobia) selecta (White, 1879)</p><p>2b. Body shorter than 4.0 mm; male without long finger-like projection at dorsal lobe of abdominal tergum VIII............ 3</p><p>3a (2b). Ocular index 0.5–0.8; male profemur with 2 spines in ventral row (Fig. 6A); meso and hindlegs yellowish, with distinct brown bands and blotches; metatrochanter knobby (Fig. 6B) ( Tenagobia (Romanogobia) Nieser, 1977)...................... 4</p><p>3b. Ocular index 0.7–1.6; profemur with 3–9 spines in ventral row (Figs. 7A, 8A); meso and hindlegs unicoloured; metatrochanter not knobby (Fig. 4E).................................................................................. 5</p><p>4a (3a) Left paramere without apical projections (Fig. 6C)................  Tenagobia (Romanogobia) pseudoromani Nieser, 1975</p><p>4b. Left paramere with short apical projections (Fig. 6D)................  Tenagobia (Romanogobia) romani Lundblad, 1929</p><p>5a (3b) Body longer than 3.0 mm, castaneous; male profemur without ventral papilla and peg (Fig. 7A); ratio length of pruinose area of embolium: length of hemelytra 0.4–0.6; margins of male abdominal segment VIII with 2 spines and 2 long bristles (Fig. 7B)...........................................................  Tenagobia (Schadeogobia) schadei Lundblad, 1929</p><p>5b. Body at most 3.0 mm long, light greyish-brown; male profemur with a ventral papilla bearing a small peg (Fig. 8A); ratio length of pruinose area of embolium: length of hemelytron 0.2–0.3; margins of male abdominal segment VIII with 4 spines: 3 long and one normal bristle (Fig. 8B) ( Tenagobia (Incertagobia) Nieser, 1977)............................................ 6</p><p>6a (5b). Receptaculum seminis dumb-bell shaped (Fig. 8C); left paramere apically broadly expanded, with pronounced toe (Figs. 8D–F)........................................................  Tenagobia (Incertagobia) sociali s (White, 1879)</p><p>6b. Receptaculum seminis broad (Fig. 8G); left paramere with a short dorsal expansion, apicoventral edge not or hardly produced (Figs. 8H–L).................................................  Tenagobia (Incertagobia) incerta Lundblad, 1929</p></div>	https://treatment.plazi.org/id/314187C4B665FF9B1FA8E6BEFA1CF8B2	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B665FF9B1FA8E475FE12FCB7.text	314187C4B665FF9B1FA8E475FE12FCB7.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Notonecta (Paranecta) pulchra Hungerford 1926	<div><p>Notonecta (Paranecta) pulchra Hungerford, 1926</p><p>(Fig. 25B)</p><p>Notonecta pulchra Hungerford, 1926: 14 (original description)</p><p>Notonecta (Paranecta) pulchra: Hungerford (1933): 145 (subgeneric placement)</p><p>Distribution. Argentina (Angrisano 1982). Brazil: Amazonas (Nieser 1970b; Pereira &amp; Melo 2007; Barbosa &amp; Nessimian 2013b; Barbosa &amp; Rodrigues 2013), Mato Grosso do Sul (Floriano et al. 2013), Minas Gerais (Nieser &amp; Melo 1997; Melo &amp; Nieser 2004; Barbosa &amp; Nessimian 2013b), Pará (Barbosa &amp; Nessimian 2013b; present study), Rio de Janeiro (Ribeiro et al. 2010), Rio Grande do Sul (SEMA-RS 2014). Ecuador (Sites 1990). Paraguay (Hungerford 1933).</p><p>Distribution in Pará. Parauapebas (Barbosa &amp; Nessimian 2013b), Santarém (present study).</p><p>Material examined.   Brazil, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-54.66417&amp;materialsCitation.latitude=-2.4669445" title="Search Plazi for locations around (long -54.66417/lat -2.4669445)">Pará</a>, Município de Santarém, Lago Maicá, 02°28’01” S / 54°39’51” W, 27/V/2021, S.E. Santos col. (1 ♂)  .</p></div>	https://treatment.plazi.org/id/314187C4B665FF9B1FA8E475FE12FCB7	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B664FF9A1FA8E58DFA1CFC54.text	314187C4B664FF9A1FA8E58DFA1CFC54.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Corixidae Leach 1815	<div><p>Key to genera and species of  Corixidae from Pará</p><p>(adapted from Hungerford 1948; Nieser 1970)</p><p>1a. Head, in lateral view, with posterior margin of eye almost straight; hypo-ocular suture arising near midway along posterior margin of eye (Fig. 9A); apices of clavi not exceeding a line drawn through nodal furrows of hemelytra in females and slightly exceeding in males (Fig. 9B); male protibia strongly produced apically over pala (Fig. 9C); male abdomen without prestrigil, with sinistral asymmetry and strigil on the left side (Fig. 9D)...................  Trichocorixa orinocoensis Sailer, 1948</p><p>1b. Head, in lateral view, with posterior margin of eye concave; hypo-ocular suture arising from posteroventral angle of eye (Fig. 10A); apices of clavi distinctly exceeding a line drawn through nodal furrows of hemelytra in both sexes (10B); male protibia not produced over pala (Fig. 11A, 12A); male abdomen with prestrigil on dorsal segment V, with dextral asymmetry and strigil on the right side (Fig. 11B, 12B, 13A) ( Heterocorixa White, 1879).............................................. 2</p><p>2a (1b). Mesopretarsal claw at most as long as respective tarsus; hemelytra lacking short spines on corium; metaxyphus as long as or longer than inner line of metacoxae (Fig. 10C); metafemur with little more than basal end pilose, with no more than 10–12 spines on ventral side; male with long prestrigilar comb and median lobe of tergum VII rounded (Figs. 11B, 12B)........ 3</p><p>2b. Mesopretarsal claw longer than respective tarsus; hemelytra with both slender setae and short spines on corium, hemelytral pattern very fine; metaxyphus with half the length of inner line of metacoxae (Fig. 13B); metafemur pilose on basal two-fifths, with many spines on ventral side; male with short prestrigilar comb and median lobe of the tergum VII triangular (Fig. 13A)................................................................  Heterocorixa hesperia hesperia (White, 1879)</p><p>3a (2a). Posterolateral margin of head slightly sinuate; male protibia with a long flap resting in a depression of the pala (Fig. 11A); posterior pruinose area of the embolar groove a little longer than that of claval suture; left paramere not strongly hooked apically (Fig. 11C)...................................................  Heterocorixa boliviensis Hungerford, 1928</p><p>3b. Posterolateral margin of head slightly convex, not sinuate; male protibia without a flap as described above but with a carina on caudal side (Fig. 12A); posterior pruinose area of embolar groove considerably longer than that of claval suture; left paramere strongly hooked apically (Fig. 12C)...................................  Heterocorixa chapadiensis Hungerford, 1928</p></div>	https://treatment.plazi.org/id/314187C4B664FF9A1FA8E58DFA1CFC54	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
314187C4B664FF981FA8E11FFA1CFC6E.text	314187C4B664FF981FA8E11FFA1CFC6E.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Notonectidae Latreille 1802	<div><p>Key to genera and species of  Notonectidae from Pará</p><p>(adapted from Barbosa et al. 2013a, 2013b; Moreira et al. 2018)</p><p>1a. Hemelytral commissure without setae-lined pit (Fig. 14A); male protibia without stridulatory comb; abdominal tergum 7 caudosinistral margin without spine....................................................................... 2</p><p>1b. Hemelytral commissure anteriorly with setae-lined pit (Fig. 26A); male protibia with stridulatory comb (Figs. 26G, 27A); abdominal tergum 7 caudosinistral margin with spine (Fig. 26B) ( Buenoa Kirkaldy, 1904)........................... 3</p><p>2a (1a). Eyes contiguous posteromesally (Fig. 15A); clavus distal end with spine-like process (hemelytral process) (Figs. 16A–B, 17A–B, 18B–C, 19B–C, 20B, 21A–C, 22A, 23C–D, 24A–B); mesofemur without preapical spur ( Martarega White, 1879).................................................................................................... 17</p><p>2b. Eyes separated (Fig. 14A); clavus distal end without spine-like process (Fig. 14A); mesofemur with preapical spur ( Notonecta Linnaeus, 1758)..................................................................................... 25</p><p>3a (1b). Profemur without stridulatory area on mesal surface (Fig. 27A)................................................ 4</p><p>3b. Profemur with stridulatory area on mesal surface (Fig. 26G).................................................. 14</p><p>4a (3a). Mesal margin of protibia with apex projected (Fig. 26E)...................................................... 5</p><p>4b. Mesal margin of protibia with apex not projected (Fig. 26H)................................................... 7</p><p>5a (4a). Apex of mesal margin of protibia bluntly projected (Figs. 27A, 28A); lateral margin of mesotibia with lateral expansion (Fig. 27C); metafemur sinuous (Fig. 27D)...................................................................... 6</p><p>5b. Apex of mesal margin of protibia acute (Figs. 35A); lateral margin of mesotibia without expansion; metafemur not sinuous..............................................................................  Buenoa truxali Nieser, 1968</p><p>6a (5a). Tylus flat, pubescent (Fig. 27E); apex of right paramere straight (Fig. 27F)....................................................................................................  Buenoa deplanatylus Barbosa &amp; Nessimian, 2013</p><p>6b. Tylus rounded, glabrous (Fig. 28B); apex of right paramere rounded (Fig. 28C)..............  Buenoa tibialis Truxal, 1957</p><p>7a (4b). Tylus inflated or, if not inflated, rounded and without lateral carinae (Figs. 33A, 34A, 38A,39A, 40A, 41A); protarsus tubular, thin, with claws not modified........................................................................... 8</p><p>7b. Tylus flat, with two lateral carinae (Fig. 36A); protarsus, notably basal segment, swollen, claws hooked (Fig. 36B).....................................................................................  Buenoa unguis Truxal, 1953</p><p>8a (7a). Synthlipsis narrow, one-fourth or less of anterior width of vertex; protrochanter without process on posterior margin; mesal margin of mesotibia not enlarged........................................................................ 9</p><p>8b. Synthlipsis wide, about one-half of anterior width of vertex; protrochanter with process on posterior margin (Fig. 37A); mesal margin of mesotibia enlarged (Fig. 37B).........................................  Buenoa fuscipennis (Berg, 1879)</p><p>9a (8a). Synthlipsis flat, without median keel; pronotum not impressed................................................ 10</p><p>9b. Synthlipsis with faint median keel; pronotum tricarinate..............................  Buenoa incompta Truxal, 1953</p><p>10a (9a). Synthlipsis very narrow, about one tenth of vertex width (Fig. 33A, 34A, 40A, 41A); without dark mark at costal margin of hemelytra; apex of profemur narrow (Fig. 33B, 34b, 40B, 41B)................................................ 11</p><p>10b. Synthlipsis wider, about one-fourth of vertex width (Fig. 39A); dark mark accompanying the costal margin of hemelytra and delimiting start of membrane; apex of profemur broad (Fig. 39B)....................  Buenoa konta Nieser &amp; Pelli, 1994</p><p>11a (10a). Body distinctly longer than 5.0 mm; frons narrow (Fig. 26C); apex of labial prong rounded (Figs. 33A, 34A, 41A)..... 12</p><p>11b. Body at most 4.0 mm long; frons wide (Fig. 26D); apex of labial prong sinuous (Fig. 40A)..  Buenoa salutis Kirkaldy, 1904</p><p>12a (11a). Mesal surface of profemur not notched (Fig. 33B, 34B)................................................... 13</p><p>12b. Mesal surface of profemur notched apically (Fig. 41B)...........................  Buenoa amnigenopsis Nieser, 1975</p><p>13a (12a). Labrum with tufts of setae on sides (Fig. 33A); protrochanter without projection on mesal surface; apex of profemur narrow (Fig. 33B); stridulatory comb of protibia with 24–30 teeth of similar size...............  Buenoa amnigenus (White, 1879)</p><p>13b. Labrum with tufts of setae on ventral surface (Fig. 34A); protrochanter with triangular projection on mesal surface (Fig. 34B); apex of profemur robust; stridulatory comb of protibia with 20–22 teeth narrow at the base and widening toward apex.............................................................................  Buenoa amnigenoidea Nieser, 1970</p><p>14a (3b). Labial prong originating distally on third labial article; tarsomere I of midleg with mesal margin continuous.......... 15</p><p>14b. Labial prong originating proximally on third labial article (Fig. 31A); tarsomere I of midleg with mesal margin distinctly emarginate (Fig. 31C)..........................................................  Buenoa tarsalis Truxal, 1953</p><p>15a (14a). Pronotum tricarinate; stridulatory area of profemur with 11–23 ridges........................................ 16</p><p>15b. Pronotum not tricarinate; stridulatory area of profemur with less than 11 ridges (Fig. 32B)....................................................................................................  Buenoa macrotrichia Truxal, 1953</p><p>16a (15a). Labial prong protruding anteriorly at base (Figs. 29A); pronotum length about 2.5 times head length; posterior margin of pronotum not or slightly excavated; profemur with 11–14 stridulatory ridges (Fig. 29B)......................................................................................................  Buenoa platycnemis (Fieber, 1851)</p><p>16b. Labial prong not protruding at base (Fig. 30A); pronotum length about 3 times head length; posterior margin of pronotum distinctly excavated; profemur with about 17 stridulatory ridges (Fig. 30B)............  Buenoa pallipes (Fabricius, 1803)</p><p>17a (2a). Males shorter than 4.3 mm; females shorter than 4.8 mm; hemelytron of both sexes with median stripe bifurcated near apex (Figs. 16A–B, 17A–B); ventral carina with setae on anteroventral and lateral surfaces (Fig.18D)..................... 18</p><p>17b. Males longer than 4.7 mm; females longer than 5.6 mm; hemelytron of both sexes with median stripe not bifurcated near apex or with stripe not located medially (Figs. 18B–C, 19B–C, 20B, 21A–B, 22A, 23C–D, 24A–B); ventral carina with setae only on lateral surface.................................................................................... 19</p><p>18a. (17a) Hemelytral process extending to apex of membrane in both sexes (16A–B); ventral surface of male mesotrochanter without group of ensiform setae..................................................  Martarega membranacea White, 1879</p><p>18b. Hemelytral process not extending to apex of membrane in both sexes (17A–B); ventral surface of male mesotrochanter with central group of ensiform setae (Fig. 17C–D).......................................  Martarega chinai Hynes, 1948</p><p>19a. (17b) Lateral margin of metatrochanter with apex truncate (Fig. 19A)............................................. 20</p><p>19b. Lateral margin of metatrochanter with apex not truncate (Fig. 20C)............................................ 22</p><p>20a. (19a) Male mesotrochanter with group of ensiform setae near lateral margin (19A); female abdomen constricted at posterior half (Figs. 18D)......................................................................................... 21</p><p>20b. Male mesotrochanter without group of ensiform setae (18A); female abdomen not constricted...............................................................................................  Martarega hungerfordi Truxal, 1949</p><p>21a. (20a) Lateral margin of mesotrochanter without process in both sexes (18A); male mesofemur with only a few setae (18A); median stripe of female hemelytron with concavity at posterior margin (18C)........................................................................................  Martarega oriximinaensis Barbosa, Ribeiro &amp; Ferreira Keppler, 2010</p><p>21b. Lateral margin of male mesotrochanter with rounded process (19A); lateral margin of male mesofemur distinctly setose (19A); median stripe of female hemelytron with parallel margins (Fig. 19C)..  Martarega siolii Barbosa, Nessimian &amp; Takiya, 2015</p><p>22a. (19b) Hemelytron mostly hyaline, with opaque stripes (21A–B, 22A); no sexual dimorphism on hemelytral stripes shape (21A– B, 22A); male mesotrochanter with small groups of ensiform setae on lateral margin (Fig. 21D); macropterous hemelytron brown............................................................................................. 23</p><p>22b. Hemelytron mostly opaque, with hyaline stripes (24C–D, 25A–B); sexual dimorphism on hemelytral stripes shape (24C–D, 25A–B); male mesotrochanter with thin setae centrally on ventral surface (Fig. 24B, 25C); macropterous hemelytron yellow................................................................................................... 24</p><p>23a. (22a) Hemelytron with a single opaque stripe along costal margin (Fig. 22A–B); male mesotrochanter with 3–4 groups of ensiform setae on lateral margin (Fig. 22D); left paramere three times as long as wide (Fig.22E)...  Martarega gonostyla Truxal, 1949</p><p>23b. Hemelytron with short opaque stripe at basal third medially and another opaque stripe along costal margin (Fig.23A); male mesotrochanter with 1–2 groups of ensiform setae on lateral margin (Fig. 16B); left paramere at most twice as long as wide (Fig.23B)................................................................  Martarega williamsi Truxal, 1949</p><p>24a. (22b) Ventral surface of labium setose (23A); group of setae on male mesotrochanter with irregular shape (23B); hyaline stripe originating from base of brachypterous female hemelytral process slightly curved to straight (Fig. 23C)........................................................................................  Martarega brasiliensis Truxal, 1949</p><p>24b. Ventral surface of labium glabrous; group of setae on male mesotrochanter rounded, slightly tumid (24C); hyaline stripe originating from base of brachypterous female hemelytral process tectiform (Fig. 24B).........................................................................................  Martarega nessimiani Barbosa &amp; Rodrigues, 2013</p><p>25a (2b). Anterior width of vertex a little less than four times synthlipsis width; male genital capsule with dorsocaudal margin pointed and two ventrocaudal protuberances; parameres not reaching dorsocaudal margin of male genital capsule (Fig. 25A).................................................................  Notonecta (Paranecta) disturbata Hungerford, 1926</p><p>25b. Anterior width of vertex about four times synthlipsis width; male genital capsule with dorsocaudal margin rounded and one ventrocaudal protuberance; parameres reaching dorsocaudal margin of male genital capsule (Fig. 25B)..............................................................................  Notonecta (Paranecta) pulchra Hungerford, 1926</p></div>	https://treatment.plazi.org/id/314187C4B664FF981FA8E11FFA1CFC6E	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Santos, Suzane Evaristo Dos;Barbosa, Julianna Freires;Moreira, Felipe Ferraz Figueiredo;Couceiro, Sheyla Regina Marques	Santos, Suzane Evaristo Dos, Barbosa, Julianna Freires, Moreira, Felipe Ferraz Figueiredo, Couceiro, Sheyla Regina Marques (2025): Corixoidea and Notonectidae (Hemiptera: Heteroptera: Nepomorpha) of Pará, Brazil, with new records from the western portion of the state. Zootaxa 5627 (2): 275-304, DOI: 10.11646/zootaxa.5627.2.3, URL: https://doi.org/10.11646/zootaxa.5627.2.3
