-41.993057, -6.192111: 10 Treatments

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Parotocinclus cabessadecuia   sp. nov.  Ramos, Telton P. A., Lima, Sergio M. Q. & da Costa Ramos, Robson T., 2017, A new species of armored catfish Parotocinclus (Siluriformes: Loricariidae) from the rio Parnaíba basin, northeastern, Brazil, Neotropical Ichthyology 15 (2), No. e 160153, pp. 1-8 : 2-7 2-7
Apobaetis fiuzai     De Lima, Cláudia R. T., Cruz, Paulo Vilela & Hamada, Neusa, 2023, Additions and corrections to taxonomy of Apobaetis fiuzai Salles & Lugo-Ortiz, 2002 and Apobaetis kallawaya Nieto, 2006 (Ephemeroptera, Baetidae), European Journal of Taxonomy 879 (1), pp. 136-161 : 139-142 139-142
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
Lasiodora parahybana     Bertani, Rogério, 2023, Taxonomic revision and cladistic analysis of Lasiodora C. L. Koch, 1850 (Araneae, Theraphosidae) with notes on related genera, Zootaxa 5390 (1), pp. 1-116 : 58-68 58-68
Eigenmannia robsoni   sp. nov.  Dutra, Guilherme Moreira, Ramos, Telton Pedro Anselmo & Menezes, Naércio Aquino, 2022, Description of three new species of Eigenmannia (Gymnotiformes: Sternopygidae) from the rio Mearim and rio Parnaíba basins, Northeastern Brazil, Neotropical Ichthyology (e 210117) 20 (1), pp. 1-23 : 14-19 14-19
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
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
Erythroxylum pyan   sp. nov.  Costa-Lima, James Lucas Da & Chagas, Earl Celestino De Oliveira, 2018, Erythroxylum pyan (Erythroxylaceae), a new species from the Brazilian semiarid region, Phytotaxa 383 (2), pp. 225-232 : 225-231 225-231