-61.816666, -8.125: 10 Treatments

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Eugenia humaitana   sp. nov.  Souza, Maria Anália Duarte De, Sobral, Marcos & Amorim, Gabriela, 2022, Six new species of Eugenia (Myrtaceae) from Amazonian Brazil, Phytotaxa 536 (3), pp. 197-212 : 200-202 200-202
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
Chimarra     Desidério, Gleison Robson, Barcelos-Silva, Patrik & Hamada, Neusa, 2018, New species, records, and immature stages of Chimarra Stephens (Trichoptera: Philopotamidae) from Campos Amazônicos National Park, northern Brazil, Zootaxa 4500 (2), pp. 258-270 : 264-268 264-268
Anchoviella juruasanga   sp. nov.  Loeb, Marina V., 2012, A new species of Anchoviella Fowler, 1911 (Clupeiformes: Engraulidae) from the Amazon basin, Brazil, Neotropical Ichthyology 10 (1), pp. 13-18 : 14-16 14-16
Eperua oleifera var. oleifera     Fortes, Elenice A., Dos, Ilka P., Steege, Hans Ter, Aymard, Gerardo, Secco, Ricardo De S., Martins-Da-Silva, Regina Célia V. & Mansano, Vidal F., 2023, A taxonomic revision of the genus Eperua (Leguminosae, Detarioideae, Detarieae), Phytotaxa 617 (1), pp. 1-127 : 76 76
Moenkhausia melogramma     Soares, Isabel M., Ota, Rafaela P., Lima, Flávio C. T. & Benine, Ricardo C., 2020, Redescription of Moenkhausia melogramma (Characiformes: Characidae), a poorly known tetra from the western Amazon basin, Neotropical Ichthyology 18 (3), pp. 1-17 : 3-10 3-10
Chimarra (Chimarrita) singularis   sp. nov.  Desidério, Gleison Robson, Barcelos-Silva, Patrik & Hamada, Neusa, 2018, New species, records, and immature stages of Chimarra Stephens (Trichoptera: Philopotamidae) from Campos Amazônicos National Park, northern Brazil, Zootaxa 4500 (2), pp. 258-270 : 259-260 259-260
Hydrodessus octospilus     Benetti, Cesar J., Michat, Mariano C. & Hamada, Neusa, 2020, Hydrodessus ducke sp. n. and new records of other species of the genus (Coleoptera, Dytiscidae, Bidessini), Zootaxa 4743 (1), pp. 47-60 : 52 52
Hydrochus amazonicus   sp. nov.  Perkins, Philip D., 2021, Taxonomy of water beetles in the genus Hydrochus Leach, 1817, from Bolivia, Brazil and Paraguay (Coleoptera: Hydrochidae), Zootaxa 4994 (1), pp. 1-93 : 15-16 15-16
Chimarra (Chimarrita) heppneri     Desidério, Gleison Robson, Barcelos-Silva, Patrik & Hamada, Neusa, 2018, New species, records, and immature stages of Chimarra Stephens (Trichoptera: Philopotamidae) from Campos Amazônicos National Park, northern Brazil, Zootaxa 4500 (2), pp. 258-270 : 261 261