-29.333334, -20.5: 6 Treatments

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Elacatinus pridisi   sp. n.  Ricardo Z. P. Guimarães, Joao Luiz Gasparini & Luiz A. Rocha, 2004, A new cleaner goby of the genus Elacatinus (Teleostei: Gobiidae), from Trindade Island, off Brazil., Zootaxa 770, pp. 1-8: 3-7 3-7
Pachycheles meloi   sp. nov.  Ferreira, Luciane Augusto De Azevedo & Tavares, Marcos, 2017, A new species of Pachycheles (Crustacea: Anomura: Porcellanidae), with taxonomic remarks on two other porcelain crabs from the remote oceanic archipelago of Trindade and Martin Vaz, South Atla, Zootaxa 4299 (4), pp. 546-560: 547-552 547-552
Cymadusa trindadensis   sp. nov.  Andrade, Luiz F. & Senna, André R., 2017, Four new species of Cymadusa Savigny, 1816 (Amphipoda: Ampithoidae) and new records of C. filosa Savigny, 1816 from Brazilian coast, Zootaxa 4226 (3), pp. 359-389: 378-384 378-384
Arturia trindadensis   sp. nov.  Klautau, Michelle, 2017, Taxonomy and phylogeny of calcareous sponges (Porifera: Calcarea: Calcinea) from Brazilian mid-shelf and oceanic islands, Zootaxa 4311 (3), pp. 301-344: 309-311 309-311
Lamellitrochus carinatus     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 sp, Zootaxa 4609 (3), pp. 401-428: 419 419
Calliostomatidae Calliostoma javanicum     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 sp, Zootaxa 4609 (3), pp. 401-428: 407 407