Census of Cnidaria (Medusozoa) and Ctenophora from South American marine waters Author M. P. Oliveira 1,16 Author S P. Miranda 2, *, Author Es W. Mianzan 10, Author Ro E. Migotto 11, Author Ne B. Nascimento 2,11 Author Eli Nogueira Júnior 12, Author Er Quiñones 13, Author Izio Scarabino 14, Author Tín Schiariti 10, Author Io N. Stampar 15, Author Tronolone 2 Author , Quíria B. Author Onio C. Marques 2,11 text Zootaxa 2016 2016-11-18 4194 1 1 256 journal article 10.11646/zootaxa.4194.1.1 c7258597-fa96-4b98-a6f8-aecc1f8779d5 1175-5326 C21A07A7-3AD9-4AA2-8426-EAB08BA396E6 Gastroblasta ovale (Mayer, 1900) Synonyms in the area: Gastroblasta ovalis —Vannucci 1949, 1951a; Migotto et al. 2002; Silveira & Morandini 2011;? Phialidium ovale —Ramírez & Zamponi 1981 [polyp]. Distribution in South America: medusa—Atlantic Ocean, Brazil , from 23°S to 24°S (Vannucci 1949, 1951a; Migotto et al. 2002; Silveira & Morandini 2011). 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. Habitat: in shallow waters (Vannucci 1949).