-41.9702, -23.4669: 10 Treatments

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Cerithiopsis parviscymnus   sp. nov.  Pimenta, Alexandre Dias, Faria, Raquel Garofalo De Souza, Figueira, Raquel Medeiros Andrade & Fernandes, Maurício Romulo, 2024, Unraveling another of the ‘ Big Fiveʹ: new species and records of Cerithiopsidae from Brazil (Caenogastropoda: Triphoroidea), Zootaxa 5494 (1), pp. 1-71 : 45-46 45-46
Falsimargarita terespira     Cavallari, Daniel C., Salvador, Rodrigo B., Dornellas, Ana P. S. & Simone, Luiz R. L., 2019, Calliostomatidae, Colloniidae, Margaritidae, and Solariellidae (Gastropoda: Trochoidea) collected by the Marion Dufresne (MD 55) expedition in southeastern Brazil, with description of a new species of Calliostoma, Zootaxa 4609 (3), pp. 401-428 : 410-412 410-412
Nymphon     Lucena, Rudá Amorim & Christoffersen, Martin Lindsey, 2018, An annotated checklist of Brazilian sea spiders (Arthropoda: Pycnogonida), Zootaxa 4370 (2), pp. 101-122 : 109 109
Petta alissoni   sp. nov.  Nogueira, João Miguel De Matos, Ribeiro, William M. G., Carrerette, Orlemir & Hutchings, Pat, 2019, Pectinariidae (Annelida, Terebelliformia) from off southeastern Brazil, southwestern Atlantic, Zootaxa 4571 (4), pp. 489-509 : 502-506 502-506
Hydrolagus matallanasi   sp. nov.  Jules M. R. Soto & Carolus M. Vooren, 2004, Hydrolagus matallanasi sp. nov. (Holocephali, Chimaeridae) a new species of rabbitfish from southern Brazil., Zootaxa 687, pp. 1-10 : 3-8 3-8
Brookula     Absalão, Ricardo S., Miyaji, Cintia & Pimenta, Alexandre D., 2001, The genus Brookula Iredale, 1912 (Gastropoda, Trochidae) from Brazil: description of a new species, with notes on other South American species, Zoosystema 23 (4), pp. 675-687 : 677-681 677-681
Typhlotanais ischnochela   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 : 27-35 27-35
Euprognatha limatula   sp. nov.  Santana, William & Tavares, Marcos, 2008, A new species of EUPROGNATHA Stimpson, 1871 (Crustacea, Brachyura, Inachoididae) from off coast of northeastern Brazil, Papéis Avulsos de Zoologia 48 (27), pp. 317-328 : 318-326 318-326
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
Cabira incerta     Ribeiro, Rannyele Passos, Barbosa, Aline Da Cruz, Freitas, Roberta, Zanol, Joana, Glasby, Christopher J. & Ruta, Christine, 2020, Pilargidae (Annelida: Phyllodocida) from coastal and deep waters of the Southwestern Atlantic, with descriptions of two new species, Zootaxa 4878 (1), pp. 56-76 : 63-64 63-64