Olindias sambaquiensis F. Müller, 1861

Synonyms in the area: Olindias phosphorica —Zamponi 1983a; Genzano et al. 2008a [non Olindias phosphorica (Delle Chiaje, 1841)] [medusa].

Remarks: the distribution range provided by Ramírez & Zamponi (1981) is not based on specific records and, therefore, we did not consider that information for this species.

Distribution in South America: medusa—Atlantic Ocean, Brazil to Argentina, from 23.5°S to 42°S (F. Müller 1861; Vannucci 1951a, 1951b; Vannucci & Tundisi 1962; Goy 1979; Mianzan 1989; Tronolone 2001; Migotto et al. 2002; Failla-Siquier 2006; Nogueira Jr. 2006; Nogueira Jr. & Haddad 2006b, 2006c; Ale et al. 2007; Genzano et al. 2008a; Silveira & Morandini 2011; Lindner et al. 2014; Nagata et al. 2014a; Schroeder et al. 2014).

Habitat: medusa—demersal habit (Ale et al. 2007), endemic to coastal waters of southern Brazilian, Uruguayan and Northern Argentinean coasts.