-45.051666, -25.24: 10 Treatments

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Rapturella atlas   sp. nov.  Cunha, Carlo M. & Simone, Luiz Ricardo L., 2018, A new species of the genus Rapturella (Gastropoda: Acteonidae) from southeast Brazil, Zootaxa 4521 (1), pp. 125-128 : 125-126 125-126
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
Ophiothrix tommasi   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 : 77 77
Ophiothrix rathbuni     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 : 74 74
Ophiothrix spiniformis   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 : 62-64 62-64
Ophiothrix troscheli   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 : 67-69 67-69
Rhabderemia uruguaiensis     Oliveira, Maíra V. & Hajdu, Eduardo, 2005, Taxonomy of Rhabderemia Topsent, 1890 collected from the southeastern Brazilian continental shelf and slope by Programme REVIZEE (Rhabderemiidae, Poecilosclerida, Demospongiae), with the description of two new species, Zootaxa 844 (1), pp. 1-12 : 3-5 3-5
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
Ophiomusium eburneum     Borges, Michela & Amaral, Antonia C. Z., 2007, Ophiuroidea (Echinodermata): quatro novas ocorrências para o Brasil, Revista Brasileira de Zoologia 24 (4), pp. 855-864 : 861-863 861-863
Minyorhyncha crassa   gen. nov.  Tavares, Marcos & Santana, William, 2018, Refining the genus Rochinia A. Milne-Edwards, 1875: reinstatement of Scyramathia A. Milne-Edwards, 1880 and Anamathia Smith, 1885, and a new genus for Amathia crassa A. Milne-Edwards, 1879, with notes on its ontogeny (Crustacea: Brachyura: Epialtidae), Zootaxa 4418 (3), pp. 201-227 : 213-219 213-219