-63.44009, 0.90843886: 10 Treatments

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Corethrella yanomami   sp. n.  Amaral, André P., Mariano, Rodolfo & Pinho, Luiz Carlos, 2019, Four new species and some new records of Brazilian frog-biting midges (Diptera Corethrellidae), Zootaxa 4706 (1), pp. 103-120 : 117-118 117-118
Gyrinus (Oreogyrinus) rhyssonotum   sp. n.  Colpani, Daniara, Benetti, Cesar João & Hamada, Neusa, 2019, Gyrinus rhyssonotum sp. n., a new species of Gyrinidae (Coleoptera: Adephaga) from northern Brazil, Zootaxa 4560 (1), pp. 164-170 : 165-168 165-168
Macunahyphes araca   sp. nov.  Paula Malaquias Souto & Frederico Falcão Salles, 2016, New species of Macunahyphes Dias, Salles & Molineri (Ephemeroptera: Leptohyphidae), with taxonomic notes, European Journal of Taxonomy 254, pp. 1-15 : 5-8 5-8
Smicridea (Smicridea) blahniki   sp. nov.  Desiderio, Gleison Robson, Pes, Ana Maria, Andrade-Souza, Vanderly & Hamada, Neusa, 2021, The Smicridea (Smicridea) fasciatella species group (Trichoptera: Hydropsychidae) in Brazil: six new species and new distributional records, European Journal of Taxonomy 750 (1), pp. 156-196 : 159-164 159-164
Triplectides nessimiani   sp. nov.  Desidério, Gleison Robson, Pes, Ana Maria, Barcelos-Silva, Patrik & Hamada, Neusa, 2020, Triplectides Kolenati (Trichoptera: Leptoceridae) from Brazil: A new species, new records and an identification key, European Journal of Taxonomy 677, pp. 1-11 : 3-7 3-7
Picrops tuberculatus   NEW SPECIES  Reynoso-Velasco, Daniel, 2017, New combinations, status, and species of Neotropical Ambrysini (Heteroptera: Naucoridae: Cryphocricinae), Zootaxa 4323 (4), pp. 503-518 : 512-516 512-516
Enderleina bifasciata   n. sp.  Hamada, N., Silva, J. O. & Pedroza, M. K., 2016, A new species of Enderleina Jewett (Plecoptera, Perlidae) from Amazonas State, Brazil, Zootaxa 4098 (2), pp. 392-400 : 393-399 393-399
Macrostemum araca   sp. nov.  Pes, Ana M., Desidério, Gleison R., Barcelos-Silva, Patrik & Hamada, Neusa, 2019, A new species of Macrostemum Kolenati, 1859 from Brazilian Amazon and the immature stages of M. brasiliense (Fischer, 1970) (Trichoptera: Hydropsychidae), European Journal of Taxonomy 534, pp. 1-20 : 4-9 4-9
Acostatrichia araca   new species  Santos, Allan Paulo Moreira, 2020, A review of the Neotropical microcaddisfly genus Acostatrichia Mosely, 1939 with description of a new species from Brazil (Trichoptera: Hydroptilidae: Leucotrichiinae), Zootaxa 4755 (2), pp. 201-230 : 204-205 204-205
Hydrodessus disjunctus     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 : 51 51