Bryconamericus, Eigenmann, 1907

Toledo-Piza, Mônica, Baena, Eduardo G., Dagosta, Fernando C. P., Menezes, Naércio A., Ândrade, Marcelo, Benini, Ricardo C., Bertaco, Vinicius A., Birindelli, José Luís O., Boden, Gert, Buckup, Paulo A., Camelier, Priscila, Carvalho, Fernando R., Castro, Ricardo M. C., Chuctaya, Junior, Decru, Eva, Derijst, Eddy, Dillman, Casey B., Ferreira, Katiane M., Merxem, Dimitri G., Giovannetti, Victor, Hirschmann, Alice, Jégu, Michel, Jerep, Fernando C., Langeani, Francisco, Lima, Flávio C. T., Lucena, Carlos A. S., Lucena, Zilda Margarete S., Malabarba, Luiz R., Malabarba, Maria Cláudia S. L., Marinho, Manoela M. F., Mathubara, Kleber, Mattox, George M. T., Melo, Bruno F., Moelants, Tuur, Moreira, Cristiano R., Musschoot, Tobias, Netto-Ferreira, André L., Ota, Rafaela P., T. Oyakawa, Osvaldo, Pavanelli, Carla S., Reis, Roberto E., Santos, Osmar, Serra, Jane Piton, Silva, Gabriel S. C., Silva-Oliveira, Cárlison, Souza-Lima, Rosana, Vari, Richard P. & Zanata, Angela M., 2024, Checklist of the species of the Order Characiformes (Teleostei: Ostariophysi), Neotropical Ichthyology (e 230086) 22 (1), pp. 1-548 : 116-123

BRYCONAMERICUS Eigenmann, 1907

A Hirschmann, LR Malabarba

Bryconamericus Eigenmann , in Eigenmann, McAtee, Ward, 1907:139. Type species: Bryconamericus exodon Eigenmann, 1907 . Type by monotypy. Gender: Masculine.

Odontostoechus Gomes, 1947:7 . Type species: Odontostoechus lethostigmus Gomes, 1947 . Type by original designation. Gender: Masculine. Additional comments: Mirande, 2018 proposed Odontostoechus to be resurrected provisionally until the relationships of Diapomini can be analysed more exhaustively.

Hypobrycon Malabarba, Malabarba, 1994:20 . Type species: Hypobrycon maromba Malabarba, Malabarba, 1994 . Type by original designation. Gender: Masculine. Additional comments: Mirande, 2018 proposed Hypobrycon to be resurrected provisionally until the relationships of Diapomini can be analyzed more exhaustively.

Nans Mirande, Aguilera, Azpelicueta, 2004:717 . Type species: Nans indefessus Mirande, Aguilera, Azpelicueta, 2004 . Type by original designation. Gender: Masculine. Additional comments: Preoccupied in Annelida. Replaced by Nantis Mirande, Aguilera, Azpelicueta, 2006 .

Nantis Mirande, Aguilera, Azpelicueta, 2006a:305 . Type species: Nans indefessus Mirande, Aguilera, Azpelicueta, 2004 . Type by being a replacement name. Gender: Masculine. Additional comments: Replacement for Nans Mirande, Aguilera, Azpelicueta, 2004 . Synonymy with Bryconamericus proposed by Thomaz et al., 2015:20. Mirande 2018 proposed Nantis to be resurrected provisionally until the relationships of Diapomini can be analysed more exhaustively.

Bryconamericus agna Azpelicueta, Almirón, 2001

Bryconamericus agna Azpelicueta, Almirón, 2001:276 , figs. 1–2. Type locality: Argentina, Missiones , Municipio Libertador General , San Martin , arroio Tabay (27°00’S, 55°10’W), Paraná basin. Holotype: FML 3700 .

Distribution: 345 (Azpelicueta, Almirón, 2001).

Bryconamericus alfredae Eigenmann, 1927

Bryconamericus alfredae Eigenmann, 1927:394 , Pl. 99 (fig. 1). Type locality: Santa Ana , Rio Urubamba. [Depto. Cuzco, Peru]. Holotype: MCZ 31564 .

Distribution: 312 (Eigenmann, 1927).

Remarks: Possibly related to Eretmobrycon , Hemibrycon or Knodus (Thomaz et al., 2015) .

Bryconamericus bolivianus Pearson, 1924

Bryconamericus bolivianus Pearson, 1924:43 , Pl. 10 (fig. 4). Type locality: Río Colorado, Lower Bopi. [Departamento La Paz, Río Beni basin, Bolivia]. Syntypes: (9) CAS 39506 (1), CAS 39507 (4),?UMMZ 66513 (3). Additional original material: CAS 39508 (2) & CAS 39509 (now 5).

Distribution: 318 (Pearson, 1924).

Remarks: Possibly related to Eretmobrycon , Hemibrycon or Knodus (Thomaz et al., 2015) .

Bryconamericus bucayensis Román-Valencia , Ruiz-C., Taphorn B., García-A., 2013

Bryconamericus bucayensis Román-Valencia , Ruiz-C., Taphorn B., García-A., 2013:130, figs. 1–2. Type locality: Ecuador, Guayas, Rio Bucay 3 km. upstream from bride on Naranjal–Machala road, 79°42’31”W, 02°39’45”S, 80 m a.s.l. Holotype: MEPN 11125 .

Distribution: 301.

Remarks: Possibly related to Eretmobrycon , Hemibrycon or Knodus (Thomaz et al., 2015) .

Bryconamericus carlosi Román-Valencia, 2003

Bryconamericus carlosi Román-Valencia, 2003e:478 , figs. 1–2. Type locality: Ecuador: Napo, Amazon River basin, Rio Napo, vicinity of Mondana (1°51’S, 74°45’W). Holotype: STRI 1321.

Distribution: 313 (Román-Valencia, 2003e).

Remarks: Possibly related to Eretmobrycon , Hemibrycon or Knodus (Thomaz et al., 2015) .

Bryconamericus charalae Román-Valencia, 2005

Bryconamericus charalae Román-Valencia, 2005:50 , figs. 4–6. Type locality: Venezuela, Estado Yaracuy, cuenca del Caribe , afluente del río Aroa , quebrada El Charal, finca El Jaguar, sierra de Aroa, más ó menos 15 km nororiente de Aroa (10°32’56”N, 68°58’33”W). Holotype: MHNLS 13504 .

Distribution: 304 (Román-Valencia et al., 2013).

Remarks: Possibly related to Eretmobrycon , Hemibrycon or Knodus (Thomaz et al., 2015) .

Bryconamericus coeruleus Jerep, Shibatta, 2017

Bryconamericus coeruleus Jerep, Shibatta, 2017:2 , figs. 1–3. Type locality: Brazil, Paraná State, Marialva, rio Keller, rio Ivaí basin, 23°38’30.0”S, 51°51’32.0”W. Holotype: MZUSP 121505 .

Distribution: 344 (Jerep, Shibatta, 2017).

Bryconamericus ecai Silva, 2004

Bryconamericus ecai Silva, 2004:58 , fig. 3. Type locality: creek in Linha Brasil, parallel to the road from Vila Deodoro to Venâncio Aires (tributary to arroio Castelhano, rio Taquari , laguna dos Patos drainage) (approx. 29°33’S, 52°17’W), Venâncio Aires, Rio Grande do Sul, Brazil. Holotype: MCP 19608 .

Distribution: 334 (Silva, 2004).

Bryconamericus ecuadorensis Román-Valencia , Ruiz-C., Taphorn, Jiménez-Prado, García-Alzate, 2015

Bryconamericus ecuadorensis Román-Valencia , Ruiz-C., Taphorn, Jiménez-Prado, García-Alzate , 2015:244, figs. 1–6. Type locality: Ecuador, Esmeraldas Province, Santiago River , 00°55’ 53.1”N, 78°51’ 28.1”W. Holotype: IUQ 3813 .

Distribution: 301 (Román-Valencia et al., 2015).

Bryconamericus eigenmanni (Evermann, Kendall, 1906)

Astyanax eigenmanni Evermann, Kendall, 1906:83 , fig. 1. Type locality: Rio Primero , Province of Cordoba. [ Argentina]. Holotype: USNM 55570 .

Distribution: 339 (Miquelarena, Aquino, 1999).

Remarks: Redescription in Miquelarena, Aquino (1999).

Bryconamericus exodon Eigenmann, 1907

Bryconamericus exodon Eigenmann , in Eigenmann, McAtee, Ward , 1907:139. Type locality: Puerto Max. [Rio Paraguay, Departamento Concepcion, Paraguay]. Holotype: MCZ 29909 .

Distribution: 343 (Eigenmann, 1907).

Remarks: Redescription in Serra, Langeani (2006). The holotype was considered to be lost but is currently housed at MCZ 29909 (Netto-Ferreira et al., 2021).

Bryconamericus grosvenori Eigenmann, 1927

Bryconamericus grosvenori Eigenmann, 1927:365 , Pl. 99 (fig. 2). Type locality: Rio Comberciato (...) Rio Urubamba basin, Peru. [Depto. Cuzco, Peru]. Holotype: MCZ 31562 .

Distribution: 312 (Eigenmann, 1927).

Remarks: Possibly related to Eretmobrycon , Hemibrycon or Knodus (Thomaz et al., 2015) .

Bryconamericus guizae Román-Valencia, 2003

Bryconamericus guizae Román-Valencia, 2003b:38 , figs. 4–9. Type locality: Colombia , Departamento de Nariño, Municipio de Ricaurte, vereda Palmar, Alto Río Guiza , quebrada La Chiquita, afluente quebrada Inbi, 300 m del puente vía Ricaurte-Ospina (1°13’43”N, 78°02’11”W, 1041 m s.n.m.). Holotype: IUQ 450 .

Distribution: 301 (Román-Valencia, 2003b).

Remarks: Possibly related to Eretmobrycon , Hemibrycon or Knodus (Thomaz et al., 2015) .

Bryconamericus guyanensis Zarske, Le Bail, Géry, 2010

Bryconamericus guyanensis Zarske, Le Bail, Géry, 2010:4 , figs. 1–4. Type locality: French Guyana, Mana, crique Eau Claire at 7 km of Saül. Holotype: MNHN 2010-0036 .

Distribution: 311 ( Zarske et al., 2010).

Remarks: Possibly related to Eretmobrycon , Hemibrycon or Knodus (Thomaz et al., 2015) .

Bryconamericus hyphesson Eigenmann, 1909

Bryconamericus hyphesson Eigenmann, 1909a:32 . Type locality: Tumatumari , Lower Potaro. [ Guyana]. Holotype: FMNH 52708 .

Distribution: 310 (Eigenmann, 1909a).

Remarks: Possibly related to Eretmobrycon , Hemibrycon or Knodus (Thomaz et al., 2015) .

Bryconamericus icelus Dahl, 1964

Bryconamericus icelus Dahl , in Dahl, Medem, 1964:70, figure. Type locality: Quebrada Guamural, afluente del Río Manso del Sinu. [ Colombia ]. Holotype: listed as possibly lost by Lima et al. (2003).

Distribution: 302 (Dahl, Medem, 1964).

Remarks: Possibly related to Eretmobrycon , Hemibrycon or Knodus (Thomaz et al., 2015) .

Bryconamericus iheringii (Boulenger, 1887)

Tetragonopterus iheringii Boulenger, 1887a:172 . Type locality: San Lorenzo , Rio Grande do Sul. [ Brazil]. Lectotype: BMNH 1886.3 .15.30. [Designated by Malabarba, Kindel (1995:679)].

Tetragonopterus pliodus Cope, 1894a:90 , Pl. 5 (fig. 5). Type locality: Rio Grande do Sul. [ Brazil]. Lectotype: ANSP 21578 . [Designated by Fowler (1906:347). Treated as holotype by Böhlke (1984:51)].

Bryconamericus boops Eigenmann, 1908:105 . Type locality: Maldonado. [ Uruguay]. Holotype: MCZ 20700 (deformed specimen).

Distribution: 332, 334 (Bertaco et al., 2016).

Bryconamericus ikaa Casciotta, Almirón, Azpelicueta, 2004

Bryconamericus ikaa Casciotta, Almirón, Azpelicueta, 2004:61 , figs. 1–2. Type locality: Argentina: Misiones : Iguazú basin, arroyo Tateto (25°47’12.8”S, 53°58’12.9”W). Holotype: MACN-ict 8648.

Distribution: 346 (Casciotta et al., 2004).

Bryconamericus indefessus (Mirande, Aguilera, Azpelicueta, 2004)

Nans indefessus Mirande, Aguilera, Azpelicueta, 2004:717 , figs. 1–3, 5–6. Type locality: Argentina, Salta, Orán, rio Bermejo basin, río Pescado at estancia Anta Muerta 22°54.3’S, 64°28.2’W). Holotype: CI-FML 4000.

Distribution: 342 (Mirande et al., 2004).

Bryconamericus lambari Malabarba, Kindel, 1995

Bryconamericus lambari Malabarba, Kindel, 1995:680 , fig. 1. Type locality: Small creek flowing into arroio Feitoria, under bridge of avenida Ipiranga, município de Dois Irmãos, Rio Grande do Sul, Brazil, 51°07’S, 29°36’W. Holotype: MCP 15448 .

Distribution: 334 (Malabarba, Kindel, 1995; Bertaco et al., 2016).

Bryconamericus lassorum Román-Valencia, 2002

Bryconamericus lassorum Román-Valencia, 2002b:210 , figs. 1–3. Type locality: Venezuela, Monagas State, stream El Caño, 10 km from Aragua to Maturin, Rio Guarapiche-San Juan system, Golfo de Paria basin (9°55’10”N, 63°24’53”W). Holotype: MNHLS 9407 .

Distribution: 309 (Román-Valencia, 2002b).

Remarks: Possibly related to Eretmobrycon , Hemibrycon or Knodus (Thomaz et al., 2015) .

Bryconamericus leptorhynchus (Silva, Malabarba, 1996)

Hypobrycon leptorhynchus Silva, Malabarba, 1996:46 , figs. 1–2. Type locality: Brazil: Santa Catarina: Campos Novos: rio Ibicuí, about 10 km from its mouth in the rio Canoas , rio Uruguai grainage, near the Celulose Iguaçu pulp mill plant (aprox. 27°33’S, 51°12’W). Holotype: MCP 18862 .

Distribution: 333 (Silva, Malabarba, 1996).

Bryconamericus lethostigmus (Gomes, 1947)

Odontostoechus lethostigmus Gomes, 1947:8 , fig. 1, Pl. 1 (fig. 1). Type locality: backwater of Rio Maquiné , a tributary to Lagoa dos Quadros, Conceição do Arroio County, Rio Grande do Sul, Brazil. Holotype: UMMZ 143272 .

Distribution: 335 (Hirschmann, 2015).

Bryconamericus macrophthalmus Román-Valencia, 2003

Bryconamericus macrophthalmus Román-Valencia, 2003d:8 , figs. 1–6. Type locality: Venezuela, Amazonas State; Rio Orinoco basin, Rio Negro, rapid above the mouth of Rio Casiquiare , ca 10 km N of San Carlos de Rio Negro (ca. 2°02’00”N, 67°25’00”W). Holotype: MBUCV 29392 .

Distribution: 307 (Román-Valencia, 2003d).

Remarks: Possibly related to Eretmobrycon , Hemibrycon or Knodus (Thomaz et al., 2015) .

Bryconamericus maromba (Malabarba, Malabarba, 1994)

Hypobrycon maromba Malabarba, Malabarba, 1994:20 , figs. 1–4. Type locality: Brazil: Santa Catarina: rio das Marombas, under Irineu Bornhausen bridge, on the road to campos novos (approx. 27°11’S, 50°38’W). Holotype: MCP 15757 .

Distribution: 333 (Malabarba, Malabarba, 1994).

Bryconamericus mennii Miquelarena, Protogino, Filiberto, López, 2002

Bryconamericus mennii Miquelarena, Protogino, Filiberto, López, 2002:71 , figs. 1–2. Type locality: Cuña-Pirú creek (27°10’S, 54°57’W), Departamento Cainguás, Misiones Province, Argentina. Holotype: CFA-IC 11251. [Bogan et al., 2019:13].

Distribution: 345 (Miquelarena et al., 2002).

Bryconamericus microcephalus (Miranda-Ribeiro, 1908)

Astyanax microcephalus Miranda-Ribeiro, 1908 :[3]. Type locality: Rio Bethary. [ Brazil]. Lectotype: MNRJ 2576 A. [Designated by Miranda-Ribeiro (1953:396)].

Distribution: 330 (Miranda-Ribeiro, 1908).

Remarks: See Bizerril, Peres-Neto (1995) for redescription.

Bryconamericus motatanensis Schultz, 1944

Bryconamericus beta motatanensis Schultz, 1944:341 , fig. 50. Type locality: Río San Juan at bridge south of Mene Grande, Motatán system. [ Venezuela]. Holotype: USNM 121477 .

Distribution: 303 (Schultz, 1944).

Remarks: Possibly related to Eretmobrycon , Hemibrycon or Knodus (Thomaz et al., 2015) .

Bryconamericus novae Eigenmann, Henn, 1914

Bryconamericus novae Eigenmann, Henn, 1914:234 . Type locality: Below Cachoeira da Velha near Piabana , Rio Novo of Rio Tocantins, Lower Amazon basin. [ Brazil]. Holotype: FMNH 54905 .

Distribution: 324 (Eigenmann, Henn, 1914).

Remarks: Possibly related to Eretmobrycon , Hemibrycon or Knodus (Thomaz et al., 2015) .

Bryconamericus orinocoense Román-Valencia, 2003

Bryconamericus orinocoense Román-Valencia, 2003d:11 , fig. 7. Type locality: Venezuela, Amazonas State, Rio Orinoco in Esmeralda (ca. 2°53’06”N, 64°58’06”W). Holotype: MBUCV-V 29464 .

Distribution: 308 (Román-Valencia, 2003d).

Remarks: Possibly related to Eretmobrycon , Hemibrycon or Knodus (Thomaz et al., 2015) .

Bryconamericus ornaticeps Bizerril, Perez-Neto, 1995

Bryconamericus ornaticeps Bizerril, Perez-Neto, 1995:18 , fig. 3. Type locality: Rio Macacu , city of Cachoeira de Macacu, State of Rio de Janeiro, Brazil. Holotype: MNRJ 12310 .

Distribution: 352 (Bizerril, Perez-Neto, 1995).

Bryconamericus oroensis Román-Valencia , Ruiz-C., Taphorn, García-Alzate, 2013

Bryconamericus oroensis Román-Valencia , Ruiz-C., Taphorn, García-Alzate, 2013:134, figs. 6–7. Type locality: Ecuador, El Oro, pond in Ortega , 1.5 km NE of Zaruma, 79°34’05”W, 03°39’46”S, 930 m a.s.l. Holotype: MEPN 11140 .

Distribution: 301 (Román-Valencia et al., 2013).

Remarks: Possibly related to Eretmobrycon , Hemibrycon or Knodus (Thomaz et al., 2015) .

Bryconamericus osgoodi Eigenmann, Allen, 1942

Bryconamericus osgoodi Eigenmann, Allen, 1942:225 , Pl. 14 (fig. 6). Type locality: Moyobamba. [ Peru]. Holotype: CAS 40828.

Distribution: 312 (Eigenmann, Allen, 1942).

Remarks: Possibly related to Eretmobrycon , Hemibrycon or Knodus (Thomaz et al., 2015) .

Bryconamericus pachacuti Eigenmann, 1927

Bryconamericus pachacuti Eigenmann, 1927:376 , Pl. 99 (fig. 3). Type locality: Santa Ana , Rio Urubamba. [ Peru]. Holotype: MCZ 31563 .

Distribution: 312 (Eigenmann, 1927).

Remarks: Relationships somewhat uncertain but it is retained in Bryconamericus pending further study (Thomaz et al., 2015).

Bryconamericus patriciae Da Silva, 2004

Bryconamericus patriciae Da Silva, 2004:56 , fig. 1. Type locality: creek tributary of rio Pelotas, on road from Silveira to Rondinha (rio Uruguay drainage), Bom Jesus , Rio Grande do Sul, Brazil. Holotype: MCP 19615 .

Distribution: 333, 334 (Silva, 2004).

Bryconamericus phoenicopterus (Cope, 1872)

Tetragonopterus phoenicopterus Cope, 1872b:261 . Type locality: Ambyiacu River ... near Pebas ... Eastern Ecuador. [Río Ampyiacu, Peru]. Lectotype: ANSP 8093 . [Designated by Fowler (1906:338, fig. 26). Treated as holotype by Böhlke (1984:52)].

Distribution: 316 (Cope, 1872b).

Remarks: Possibly related to Eretmobrycon , Hemibrycon or Knodus (Thomaz et al., 2015) .

Bryconamericus pinnavittatus Dagosta, Netto-Ferreira, 2015

Bryconamericus pinnavittatus Dagosta, Netto-Ferreira, 2015:434 , fig. 1. Type locality: Brazil, Pará State , Jacareacanga Municipality , stream affluent of the right margin of the rio Teles Pires, downstream of Sete Quedas, 09°18’52”S, 56°46’54”W. Holotype: MZUSP 115349 .

Distribution: 320 (Dagosta, Netto-Ferreira, 2015).

Bryconamericus poi (Almirón, Casciotta, Azpelicueta, Cione, 2001)

Hypobrycon poi Almirón, Casciotta, Azpelicueta, Cione, 2001:35 , figs. 1–4. Type locality: Argentina, Missiones, Municipio Leandro N. Alem, arroyo Once Vueltas (27°38’S, 55°12’W), Uruguay basin. Holotype: MLP 9573 .

Distribution: 332 (Almirón et al., 2001).

Bryconamericus pyahu Azpelicueta, Casciotta, Almirón, 2003

Bryconamericus pyahu Azpelicueta, Casciotta, Almirón, 2003:582 , figs. 1–3, 5. Type locality: Argentina, Misiones , arroyo Tateto (25°47’12.8”S, 53°58’12.9”W), Iguazú basin. Holotype: AI 101.

Distribution: 346 (Azpelicueta et al., 2003).

Bryconamericus rubropictus (Berg, 1901)

Tetragonopterus rubropictus Berg, 1901:305 . Type locality: Río Molinos (Territorio de los Andes). [ Argentina]. Lectotype: MACN 5165 (51.9 mm SL). [Designated by Braga (2000:149) although retained in the same lot along with two paralectotypes, 45.4 and 52.9 mm SL].

Distribution: 339 (Braga, 2000).

Remarks: Redescribed by Braga (2000).

Bryconamericus singularis Román-Valencia, Taphorn , Ruiz-C., 2008

Bryconamericus singularis Román-Valencia, Taphorn , Ruiz-C., 2008:20, fig. 2. Type locality: Venezuela, Apure state, Orinoco River basin, Cinaruco River , beach (6°32.33’N, 67°25.35’W). Holotype: MCNG 54500 .

Distribution: 307 (Román-Valencia et al., 2008).

Remarks: Possibly related to Eretmobrycon , Hemibrycon or Knodus (Thomaz et al., 2015) .

Bryconamericus subtilisform Román-Valencia, 2003

Bryconamericus subtilisform Román-Valencia, 2003d:12 , fig. 8. Type locality: Venezuela, Bolivar State, Escudo de Guayana, Rio Orinoco basin, drainage Rio Caura , Rio Carapo (approximately 4°0’03”N, 63°58’03”W). Holotype: MBUCV-V 29393 .

Distribution: 308 (Román-Valencia, 2003d).

Remarks: Possibly related to Eretmobrycon , Hemibrycon or Knodus (Thomaz et al., 2015) .

Bryconamericus sylvicola Braga, 1998

Bryconamericus sylvicola Braga , 1998:22, figs. 1–2. Type locality: Argentina, Provincia de Misiones , Departamento Gral. Manuel Belgrano, arroyo Central (en proximidades RN 101 , aproximadamente 25°50’ LS, 54°10’ LO), tributario del río Urugua-i, afluente del río Paraná . Holotype: MACN 8072 .

Distribution: 345 (Braga, 1998).

Bryconamericus tenuis Bizerril, Araújo, 1992

Bryconamericus tenuis Bizerril, Araújo, 1992:65 , fig. 1. Type locality: Etat de Rio de Janeiro, rio São João, Ville de Silva Jardim. [ Brazil]. Holotype: MNRJ 12230 .

Distribution: 352 (Bizerril, Araújo, 1992).

Remarks: Surname of co-author incorrectly spelled in the original description (the correct name is “Araújo”, not “Auraujo”).

Bryconamericus turiuba Langeani , Lucena, Pedrini, Tarelho-Pereira, 2005

Bryconamericus turiuba Langeani , Lucena, Pedrini, Tarelho-Pereira, 2005:387, fig. 1. Type locality: Brazil, São Paulo, Turiúba, Ribeirão Santa Bárbara (rapid), Rio Tietê , upper Rio Paraná system, 20°57’59”S, 50°1’6”W. Holotype: MCP 29414.

Distribution: 344 (Langeani et al., 2005).

Remarks: A possible synonym of Bryconamericus exodon Eigenmann 1907 (García-Melo et al., 2019:10).

Bryconamericus uporas Casciotta, Azpelicueta, Almirón, 2002

Bryconamericus uporas Casciotta, Azpelicueta, Almirón, 2002:156 , figs. 1–6. Type locality: Argentina, Misiones, municipio Leandro N. Alem, arroyo Once Vueltas (27°38’S, 55°12’W), Uruguay basin. Holotype: MLP 9568 .

Distribution: 332 (Casciotta et al., 2002).

Bryconamericus yokiae Román-Valencia, 2003

Bryconamericus yokiae Román-Valencia, 2003c:22 , figs. 1–3. Type locality: Río Salado , al N.E. de Güiria, cuenca del Caribe en la Península de Paria, Estado Sucre, Venezuela. Holotype: MBUCV-V 29540 .

Distribution: 304 (Román-Valencia, 2003c).

Remarks: Possibly related to Eretmobrycon , Hemibrycon or Knodus (Thomaz et al., 2015) .

Bryconamericus ytu Almirón, Azpelicueta, Casciotta, 2004

Bryconamericus ytu Almirón, Azpelicueta, Casciotta, 2004:4 , figs. 1–5. Type locality: Argentina, province of Misiones , río Uruguay basin, arroyo Shangay (27°29’S, 54°40’W). Holotype: MACN-ict 8670.

Distribution: 332 (Almirón et al., 2004).

Bryconamericus zamorensis Román-Valencia , Ruiz-C., Taphorn B., García-A., 2013

Bryconamericus zamorensis Román-Valencia , Ruiz-C., Taphorn B., García-A., 2013:132, figs. 3–5. Type locality: Ecuador, Zamora Chinchipe, Rio Nangaritza at confluence with Rio Numpatakaime , 78°31’20”W, 04°20’31”S, 950 m a.s.l. Holotype: MEPN 11134 .

Distribution: 313 (Román-Valencia et al., 2013).

Remarks: Possibly related to Eretmobrycon , Hemibrycon or Knodus (Thomaz et al., 2015) .