-43.073055, -5.77: 10 Treatments

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Characidium tapuia   sp. nov.  Zanata, Angela M., Ramos, Telton P. A. & Oliveira-Silva, Leonardo, 2018, A new species of Characidium (Characiformes: Crenuchidae) from the rio Parnaíba basin, northeastern Brazil, Zootaxa 4514 (1), pp. 77-86 : 78-84 78-84
Pelocoris binotulatus subsp. nigriculus     Viana, Renata Santos, Franco, Cleilton L., Ramos, Aiala Alana P., Mariano, Rodolfo, Silva De Azevêdo, Carlos A. & Stefanello, Fabiano, 2023, Pelocoris Stål, 1876 of northeastern Brazil (Hemiptera: Heteroptera: Naucoridae) first records and a key to the species, Zootaxa 5375 (2), pp. 193-213 : 194-196 194-196
Triportheus signatus     Malabarba, Maria Claudia S. L., 2004, Revision of the Neotropical genus Triportheus Cope, 1872 (Characiformes: Characidae), Neotropical Ichthyology 2 (4), pp. 167-204 : 193-194 193-194
Pelocoris poeyi     Viana, Renata Santos, Franco, Cleilton L., Ramos, Aiala Alana P., Mariano, Rodolfo, Silva De Azevêdo, Carlos A. & Stefanello, Fabiano, 2023, Pelocoris Stål, 1876 of northeastern Brazil (Hemiptera: Heteroptera: Naucoridae) first records and a key to the species, Zootaxa 5375 (2), pp. 193-213 : 201 201
Parotocinclus haroldoi     Ramos, Telton Pedro Anselmo, Neto, Luciano De Freitas Barros, Ferreira, Karina Carvalho Fernandes & Barbosa, José Etham De Lucena, 2020, Redescription of Parotocinclus haroldoi Garavello, 1988 (Siluriformes: Loricariidae), Northeastern Brazil, Zootaxa 4751 (2), pp. 321-332 : 322-330 322-330
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
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
Paracloeodes binodulus     Cruz, Paulo Vilela, Salles, Frederico Falcão & Hamada, Neusa, 2018, Contribution to the taxonomy of Paracloeode s Day 1955 (Ephemeroptera: Baetidae) from South America, Zootaxa 4403 (1), pp. 1-49 : 9-12 9-12
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
Limnocoris menkei     Rodrigues, Higor D. D. & Sites, Robert W., 2023, Revision of Limnocoris Stål (Heteroptera: Nepomorpha: Naucoridae) of the Guiana Shield and Amazon regions, Zootaxa 5284 (1), pp. 44-76 : 63-65 63-65