Pegantha rubiginosa (Kölliker, 1853)
Synonyms in the area: Cunina rubiginosa —Vannucci 1951a.
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, from 4°S to 5°S (Vannucci 1951a; Migotto et al. 2002; Genzano et al. 2008a).