-41.888836, -5.8096666: 12 Treatments

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Simothraulopsis demerara     Do, Jeane M. C., Salles, Frederico F. & Hamada, Neusa, 2017, Systematics of Simothraulopsis Demoulin, 1966 (Ephemeroptera: Leptophlebiidae), Zootaxa 4285 (1), pp. 1-81: 9-14 9-14
Chasmogenus cajuina   sp. nov.  Alves, Tayná, Clarkson, Bruno & Lima, Lucas Ramos Costa, 2020, A new species of Chasmogenus Sharp, 1882 and new records of Hydrophilidae (Coleoptera) from Northeastern Brazil, Zootaxa 4763 (4), pp. 579-586: 580-583 580-583
Nectopsyche multilineata     Moreno, Lucas A. S., Desidério, Gleison Robson, De Souza, Wagner Rafael M. & Lima, Lucas R. C., 2020, Updated checklist of caddisflies (Insecta: Trichoptera) from the state of Piauí Northeast Brazil, including a new species and new geographical records, Zootaxa 4838 (2), pp. 257-272: 266 266
Cernotina longa   sp. nov.  Moreno, Lucas A. S., Desidério, Gleison Robson, De Souza, Wagner Rafael M. & Lima, Lucas R. C., 2020, Updated checklist of caddisflies (Insecta: Trichoptera) from the state of Piauí Northeast Brazil, including a new species and new geographical records, Zootaxa 4838 (2), pp. 257-272: 259-262 259-262
Smicridea (Rhyacophylax) scutellaris     Moreno, Lucas A. S., Desidério, Gleison Robson, De Souza, Wagner Rafael M. & Lima, Lucas R. C., 2020, Updated checklist of caddisflies (Insecta: Trichoptera) from the state of Piauí Northeast Brazil, including a new species and new geographical records, Zootaxa 4838 (2), pp. 257-272: 264 264
Ariadna obscura     Giroti, André Marsola & Brescovit, Antonio Domingos, 2018, The taxonomy of the American Ariadna Audouin (Araneae: Synspermiata: Segestriidae), Zootaxa 4400 (1), pp. 1-114: 25-29 25-29
Marma rosea     Salgado, Alexandre & Ruiz, Gustavo R. S., 2020, Taxonomic revision of Marma Simon, 1902 (Araneae: Salticidae: Euophryini), Zootaxa 4899 (1), pp. 287-353: 338-344 338-344
Jaguajir rochae   comb. nov.  Lauren A. Esposito, Humberto Y. Yamaguti, Cláudio A. Souza, Ricardo Pinto-Da-Rocha & Lorenzo Prendini, 2017, Systematic Revision of the Neotropical Club-Tailed Scorpions, Physoctonus, Rhopalurus, and Troglorhopalurus, Revalidation of Heteroctenus, and Descriptions of Two New Genera and Three New Species (Buthidae: Rhopalurusinae), Bulletin of the American Museum of Natural History 415, pp. 1-134: 84-86 84-86
Attacobius verhaaghi     Pereira-Filho, José Moisés B., Saturnino, Regiane & Bonaldo, Alexandre B., 2018, Five new species and novel descriptions of opposed sexes of four species of the spider genus Attacobius (Araneae: Corinnidae), Zootaxa 4462 (2), pp. 211-228: 217 217
Tetragnatha tenuissima     Castanheira, Pedro De Souza & Baptista, Renner Luiz Cerqueira, 2020, Notes on slender species of the long-jawed spider genus Tetragnatha (Araneae Tetragnathidae) with description of three new species, Zootaxa 4768 (1), pp. 43-75: 65-71 65-71
Marma linae   sp. nov.  Salgado, Alexandre & Ruiz, Gustavo R. S., 2020, Taxonomic revision of Marma Simon, 1902 (Araneae: Salticidae: Euophryini), Zootaxa 4899 (1), pp. 287-353: 302-307 302-307
Botrhiurus asper     Santos-Da-Silva, Andria De Paula, Carvalho, Leonardo Sousa & Brescovit, Antonio Domingos, 2017, Two new species of Bothriurus Peters, 1861 (Scorpiones, Bothriuridae) from Northeastern Brazil, Zootaxa 4258 (3), pp. 238-256: 249-251 249-251