-55.68639, -4.1155553: 10 Treatments

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Tenagobia (Fuscagobia) selecta subsp. selecta     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), pp. 275-304 : 278-279 278-279
Thayeria tapajonica   sp. nov.  Moreira, Cristiano R. & Lima, Flávio C. T., 2017, Thayeria tapajonica (Characiformes: Characidae), a new species from rio Tapajós basin, Brazil, Zootaxa 4344 (1), pp. 137-146 : 138-143 138-143
Hassar orestis     Birindelli, José L. O., Fayal, Danielle F. & Wosiacki, Wolmar B., 2011, Taxonomic revision of thorny catfish genus Hassar (Siluriformes: Doradidae), Neotropical Ichthyology 9 (3), pp. 515-542 : 525-533 525-533
Brycon falcatus     Lima, Flávio C. T., 2017, A revision of the cis-andean species of the genus Brycon Müller & Troschel (Characiformes: Characidae), Zootaxa 4222 (1), pp. 1-189 : 142-158 142-158
Martarega membranacea     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), pp. 275-304 : 293 293
Circoniscus paradisus   sp. nov.  Ferreira, Júlia Barbosa Galo Giovanna Monticelli Cardoso Rodrigo Lopes, 2025, In the depths of the Amazon rainforest: a new troglobitic species of Circoniscus (Isopoda: Scleropactidae) from Brazil, Nauplius (e 20250545) 33, pp. 1-11 : 4-6 4-6
Pandirodesmus zogbiae   sp. nov.  Romero-Rincon, Juan, Bouzan, Rodrigo S. & Ferreira, Rodrigo L., 2025, The first troglobitic species of the extraordinary genus Pandirodesmus Silvestri, 1932 from the Brazilian Amazon (Polydesmida, Chelodesmidae, Pandirodesmini), Zootaxa 5673 (4), pp. 571-584 : 575-581 575-581
Phenacorhamdia nigrolineata     Castro, Íthalo da Silva & Wosiacki, Wolmar Benjamin, 2023, Redescription and expansion of the geographic distribution of Phenacorhamdia nigrolineata (Siluriformes: Heptapteridae), Neotropical Ichthyology (e 220107) 21 (2), pp. 1-19 : 4-14 4-14
Brachyhypopomus regani   sp. nov.  Crampton, William G. R., Santana, Carlos D. de, Waddell, Joseph C. & Lovejoy, Nathan R., 2016, A taxonomic revision of the Neotropical electric fish genus Brachyhypopomus (Ostariophysi: Gymnotiformes: Hypopomidae), with descriptions of 15 new species, Neotropical Ichthyology (e 150146) 14 (4), pp. 639-790 : 762-766 762-766
Anostomoides nattereri     Assega, Fernando Massayuki & Birindelli, José Luís Olivan, 2019, Taxonomic revision of the genus Anostomoides (Characiformes: Anostomidae), Zootaxa 4646 (1), pp. 124-144 : 136-139 136-139