Aeginura grimaldii Maas, 1904
Synonyms in the area: Aeginura lanzerotae —Vannucci 1951a.
Distribution in South America: medusa—Pacific Ocean, Colombia to Chile, at 7.50°N 78.42°W, at 21.27°S 70.12°W (Kramp 1968; Alvariño 1976; Chirichigno, pers. comm.); Atlantic Ocean, Colombia to Brazil, from 10.42°N to 4°S and from 8.90°S to 15°S (Vannucci 1951a; Alvariño 1968; Moncaleano & Niño 1976; Ramírez & Zamponi 1981; Migotto et al. 2002).