-56.19361, -2.6127777: 11 Treatments

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Acestridium triplax   sp. nov.  Rodriguez, Mónica S. & Reis, Roberto E., 2007, A new species of Acestridium Haseman, 1911 (Loricariidae: Hypoptopomatinae) from the Eastern Amazon basin, Brazil, Neotropical Ichthyology 5 (4), pp. 429-434 : 429-432 429-432
Haematotropis poranga   sp. nov.  De, Thaís M., Bueno-Villegas, Almeida Julián & Rafael, José A., 2021, Taxonomic review of the millipede genus Haematotropis Jeekel, 2000 (Diplopoda, Polydesmida, Aphelidesmidae, Aphelidesminae) with descriptions of thirteen new species, Zootaxa 5064 (1), pp. 1-71 : 55-58 55-58
Sparianthis ravida   comb. nov.  Rheims, Cristina A., 2020, Revision of the spider genus Sparianthis Simon, 1880 (Araneae, Sparassidae Sparianthinae), Zootaxa 4890 (2), pp. 151-191 : 184-187 184-187
Microsternarchus longicaudatus   sp. nov.  Sousa, Trycia, Wosiacki, Wolmar B., Muriel-Cunha, Janice, Prudente, Bruno S., Sousa, Rodrigo S. & Peixoto, Luiz A. W., 2024, A new species of the electric fish Microsternarchus Fernández-Yépez 1968 (Gymnotiformes: Hypopomidae) from the lower Amazon basin, Brazil, Zootaxa 5448 (4), pp. 508-518 : 509-514 509-514
Zebragryllus nouragui     Tavares, Gustavo Costa, Oya, Beatriz Harumi Kondo, Cadena-Castañeda, Oscar J., Oliveira, Marcus Paulo Alves de & Castro-Souza, Rodrigo Antônio, 2024, New species and records of Zebragryllus Desutter-Grandcolas & Cadena-Castañeda, 2014 (Orthoptera: Gryllidae: Gryllinae) from the Brazilian Amazon rainforest, European Journal of Taxonomy 932, pp. 82-111 : 104 104
Microcharacidium bombioides   sp. nov.  Vieira, L. S. & Netto-Ferreira, A. L., 2021, A new species of Microcharacidium (Characiformes: Crenuchidae) from the Central Amazon, Brazil, Can. J. Zool 99, pp. 57-61 : 58-60 58-60
Jambu butantan   gen. et comb. nov.  Miglio, Laura T., Perafán, Carlos & Pérez-Miles, Fernando, 2024, Jambu, a new genus of tarantula from Brazil (Araneae, Theraphosidae, Theraphosinae), European Journal of Taxonomy 930 (1), pp. 229-248 : 242-243 242-243
Tupirinna mutum   sp. nov.  Xavier, Cláudia & Bonaldo, Alexandre B., 2021, Taxonomic revision of the genus Tupirinna Bonaldo, 2000 (Araneae: Corinnidae: Corinninae), Zootaxa 5004 (2), pp. 201-250 : 220-222 220-222
Farlowella wuyjugu   sp. nov.  Dopazo, Manuela, Wosiacki, Wolmar B. & Britto, Marcelo R., 2023, New species of Farlowella (Siluriformes: Loricariidae) from the rio Tapajós basin, Pará, Brazil, Neotropical Ichthyology (e 220097) 21 (1), pp. 1-17 : 4-11 4-11
Kryptochroma parahybana   gen. et comb. nov.  Machado, Miguel, Viecelli, Rafaela, Guzati, Catherine, Grismado, Cristian J. & Teixeira, Renato A., 2021, Kryptochroma: a new genus of bark-dwelling crab spiders (Araneae, Thomisidae), European Journal of Taxonomy 778, pp. 26-70 : 39-44 39-44
Amazoonops juruti   sp. nov.  Ott, Ricardo, Ruiz, Gustavo R. S., Brescovit, Antonio D. & Bonaldo, Alexandre B., 2017, Amazoonops, a new genus of goblin spiders (Araneae: Oonopidae) from the Brazilian Amazon, Zootaxa 4236 (2), pp. 244-268 : 262-268 262-268