-63.4897, 0.8000778: 13 Treatments

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Macunahyphes zagaia   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 : 11-12 11-12
Canthysellus omawe   sp. nov.  Guimarães, Bruno A. C. & Ferreira-Jr, Nelson, 2017, Four new species and new records of Canthysellus from Brazil (Coleoptera: Noteridae), Acta Entomologica Musei Nationalis Pragae (Acta. Ent. Mus. Natl. Pragae) 57 (2), pp. 521-534 : 528-530 528-530
Hydrodessus laetus     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
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
Hydrodessus spanus     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
Martarega barcelos   sp. nov.  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 : 1031-1034 1031-1034
Laccodytes costae   sp. nov.  Braga, Rafael Benzi, 2020, Laccodytes costae sp. nov., and new records for the genus from Brazil (Coleoptera: Dytiscidae), Papéis Avulsos de Zoologia (Pap. Avulsos Zool., S. Paulo) 60 (17), pp. 1-4 : 2-3 2-3
Canthysellus yawari   sp. nov.  Guimarães, Bruno A. C. & Ferreira-Jr, Nelson, 2017, Four new species and new records of Canthysellus from Brazil (Coleoptera: Noteridae), Acta Entomologica Musei Nationalis Pragae (Acta. Ent. Mus. Natl. Pragae) 57 (2), pp. 521-534 : 530-533 530-533
Picrops tuberculatus   sp. nov.  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
Hydrodessus maculatus     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 : 51-52 51-52
Campsurus essequibo     Molineri, Carlos & Salles, Frederico F., 2017, Review of selected species of Campsurus Eaton 1868 (Ephemeroptera: Polymitarcyidae), with description of eleven new species and a key to male imagos of the genus, Zootaxa 4300 (3), pp. 301-354 : 309-312 309-312
Campsurus froehlichi   sp. nov.  Cruz, Paulo Vilela, Molineri, Carlos & Hamada, Neusa, 2022, Two new species and new records of Campsurus Eaton (Ephemeroptera: Polymitarcyidae) in Amazon, Zootaxa 5100 (3), pp. 435-444 : 440-443 440-443
Hydrodessus biguttatus     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 : 50 50