-40.221947, -22.210472: 11 Treatments

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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
Phyllodoce tamoya   sp. nov.  Oliveira, Verônica Maria De, Magalhães, Wagner F. & Lana, Paulo Da Cunha, 2021, Ten new species of Phyllodoce Lamarck, 1818 (Phyllodocidae, Annelida) from Brazil, Zootaxa 4924 (1), pp. 1-61 : 38-42 38-42
Phyllodoce bipapillosa   sp. nov.  Oliveira, Verônica Maria De, Magalhães, Wagner F. & Lana, Paulo Da Cunha, 2021, Ten new species of Phyllodoce Lamarck, 1818 (Phyllodocidae, Annelida) from Brazil, Zootaxa 4924 (1), pp. 1-61 : 10-11 10-11
Phtisica marina     Mauro, Fábio da Motta, Nascimento, Priscila Soares do & Serejo, Cristiana Silveira, 2020, New discoveries for the subfamily Phtisicinae Vassilenko, 1968 (Crustacea: Senticaudata) from the Brazilian coast, European Journal of Taxonomy 597, pp. 1-17 : 7-8 7-8
Mastobranchus braziliensis   sp. nov.  Silva, Camila Fernanda Da & Amaral, Antonia Cecilia Zacagnini, 2022, Capitellidae (Annelida) from the Brazilian Continental Margin (SW Atlantic): new occurrences of three genera and description of new species, Zootaxa 5104 (1), pp. 89-110 : 95-98 95-98
Aclis costai   sp. nov.  Souza, Leonardo Santos De, Araújo, Tarciso Almeida De & Pimenta, Alexandre Dias, 2024, Taxonomic review of Aclis Lóven, 1846 (Gastropoda, Eulimidae) from Brazil with notes on other congeners from the western Atlantic and Saint Helena, Zootaxa 5433 (4), pp. 451-499 : 472-474 472-474
Crenilabium birmani   sp. nov.  Simone, Luiz Ricardo L., 2006, A New Species Of The Genus Crenilabium (Mollusca, Heterobranchia, Acteonidae) From Brazil, Papéis Avulsos de Zoologia (São Paulo) 46 (7), pp. 67-71 : 68-70 68-70
Phyllodoce     Oliveira, Verônica Maria De, Magalhães, Wagner F. & Lana, Paulo Da Cunha, 2021, Ten new species of Phyllodoce Lamarck, 1818 (Phyllodocidae, Annelida) from Brazil, Zootaxa 4924 (1), pp. 1-61 : 49-50 49-50
Phyllodoce madeirensis     Oliveira, Verônica Maria De, Magalhães, Wagner F. & Lana, Paulo Da Cunha, 2021, Ten new species of Phyllodoce Lamarck, 1818 (Phyllodocidae, Annelida) from Brazil, Zootaxa 4924 (1), pp. 1-61 : 30-33 30-33
Exogone brasiliensis   sp. nov.  Fukuda, Marcelo Veronesi, Menezes-Moura, Andrezza Ribeiro, Guimarães, Carmen Regina Parisotto & Ruta, Christine, 2019, A new species of Exogone Ørsted, 1845 (Annelida: Syllidae: Exogoninae) from Brazilian waters, Papéis Avulsos de Zoologia 59, pp. 1-8 : 2-6 2-6
Cerithiopsis nimia   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 : 20-22 20-22