-39.896053, -20.587187: 10 Treatments

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Riseriopsis santosae   sp. nov.  Salazar-Vallejo, Sergio I., Zhadan, Anna E. & Rizzo, Alexandra E., 2019, Revision of Fauveliopsidae Hartman, 1971 (Annelida, Sedentaria), Zootaxa 4637 (1), pp. 1-67 : 60-63 60-63
Eliberidens     de Oliveira Bonaldo, Rafael, Menchini Steiner, Tatiana, Senna Garraffoni, André Rinaldo & Zacagnini Amaral, Antônia Cecília, 2022, First record of the genus Eliberidens (Annelida: Dorvilleidae) from the Southwestern Atlantic Ocean and cladistic analysis of the genus, Zoologischer Anzeiger 301, pp. 115-126 : 117-121 117-121
Typhlotanais spinibasis   sp. nov.  Segadilha, Juliana L. & Serejo, Cristiana S., 2022, New insights gained from museum collections: new deep-sea species of Typhlotanais (Tanaidacea, Typhlotanaidae) from Brazil, European Journal of Taxonomy 820, pp. 1-54 : 41-49 41-49
Prionospio acuta   sp. nov.  Peixoto, Antônio João Malafaia & Paiva, Paulo Cesar, 2020, New apinnate Prionospio (Annelida: Spionidae) species from southeastern Brazil, Zootaxa 4853 (4), pp. 451-508 : 457-461 457-461
Prionospio nonatoi   sp. nov.  Peixoto, Antônio João Malafaia & Paiva, Paulo Cesar De, 2019, New Prionospio and Laubieriellus (Annelida: Spionidae) species from Southeastern Brazil, Zootaxa 4577 (3), pp. 529-547 : 536-539 536-539
Typhlotanais bolarticulus   sp. nov.  Segadilha, Juliana L. & Serejo, Cristiana S., 2022, New insights gained from museum collections: new deep-sea species of Typhlotanais (Tanaidacea, Typhlotanaidae) from Brazil, European Journal of Taxonomy 820, pp. 1-54 : 21-27 21-27
Prionospio biancoi   sp. nov.  Peixoto, Antônio João Malafaia & Paiva, Paulo Cesar, 2020, New apinnate Prionospio (Annelida: Spionidae) species from southeastern Brazil, Zootaxa 4853 (4), pp. 451-508 : 497-500 497-500
Serranus fusculus     Carvalho-Filho, Alfredo, Baldwin, Carole C., Fischer, Luciano G., Robertson, D. Ross, Bertoncini, Athila, Garcia, Lucas Canes, Silva, Jodir Pereira Da & Sampaio, Claudio L. S., 2023, Generic reassignment of Centropristis fuscula Poey, 1861 (Teleostei: Serranidae), with re-description of the species and comments on its geographical range and sexual system, Zootaxa 5346 (1), pp. 51-73 : 54-63 54-63
Ophiothrix brasiliensis   sp. nov.  Santana, Alisson, Manso, Cynthia L. C., Almeida, Ana C. S. & Alves, Orane F. S., 2020, Taxonomic review of Ophiothrix Müller & Troschel, 1840 (Echinodermata Ophiuroidea) from Brazil, with the description of four new species, Zootaxa 4808 (1), pp. 51-78 : 75 75
Petrosia (Petrosia) revizee   sp. nov.  Rocha, Lívia, Moraes, Fernando, Salani, Sula & Hajdu, Eduardo, 2021, Taxonomy of Petrosiidae Van Soest, 1980 (Haplosclerida, Porifera) from Brazil, Zootaxa 5004 (2), pp. 251-287 : 267-271 267-271