-56.490807, -2.4986389: 10 Treatments

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Belostoma discretum     Almeida, Thaís Melo de, Stefanello, Fabiano & Hamada, Neusa, 2019, Belostomatidae (Heteroptera: Nepomorpha) held in the Invertebrate Collection of the Instituto Nacional de Pesquisas da Amazônia, Manaus, Brazil: inventory and new distributional records, Papéis Avulsos de Zoologia 59, pp. 1-23: 11-14 11-14
Centroctenus varzea   sp. nov.  Brescovit, Antonio D., Torres, Richard A., Rego, Felipe N. A. A. & Polotow, Daniele, 2020, Six new species of the spider genus Centroctenus Mello-Leitão from the Neotropical region (Ctenidae, Cteninae), Zootaxa 4877 (2), pp. 311-328: 322-327 322-327
Martarega chinai     Barbosa, Julianna Freires, Ribeiro, José Ricardo Inacio & Nessimian, Jorge Luiz, 2012, A synopsis of Martarega White, 1879 (Insecta: Heteroptera: Notonectidae) occurring in the Brazilian Amazonia, with descriptions of three new species, Journal of Natural History 46 (17 - 18), pp. 1025-1057: 1041-1044 1041-1044
Metalibitia santaremis     Coronato-Ribeiro, Amanda & Pinto-Da-Rocha, Ricardo, 2017, Taxonomic revision and cladistic analysis of the genus Metalibitia Roewer, 1912 (Opiliones, Cosmetidae, Cosmetinae), Zootaxa 4291 (2), pp. 201-242: 228-229 228-229
Eutichurus nancyae   new species  Bonaldo, Alexandre B., Lise, Arno A., Ramírez, Martín J. & Saturnino, Regiane, 2018, Revisiting the spider genus Eutichurus Simon, 1897 (Araneae, Eutichuridae): new species and complementary descriptions, Zootaxa 4382 (2), pp. 321-346: 335-341 335-341
Hemigrammus arua   new species  Lima, Flávio C. T., Wosiacki, Wolmar B. & Ramos, Cristiane S., 2009, Hemigrammus arua, a new species of characid (Characiformes: Characidae) from the lower Amazon, Brazil, Neotropical Ichthyology 7 (2), pp. 153-160: 154-158 154-158
Hyphessobrycon wosiackii   new species  Lima, Flávio C. T., 2017, Two new Hyphessobrycon (Characiformes: Characidae) species from Central Amazon basin, Brazil, Zootaxa 4318 (1), pp. 123-134: 130-132 130-132
Trichomycterus anhanga   new species  Dutra ¹, Guilherme M., Wosiacki ¹, Wolmar B. & de Pinna ², Mario C. C., 2012, Trichomycterus anhanga, a new species of miniature catfish related to T. hasemani and T. johnsoni (Siluriformes: Trichomycteridae) from the Amazon basin, Brazil, Neotropical Ichthyology 10 (2), pp. 225-231: 226-229 226-229
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 melanopterus     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: 134-141 134-141