Octophialucium haeckeli (Vannucci & Moreira, 1966)
Synonyms in the area: Octocanna haeckeli —Vannucci & Moreira 1966; Migotto et al. 2002; Silveira & Morandini 2011 [medusa],
Distribution in South America: medusa—Atlantic Ocean, Brazil, at 24°S 46.25°W, and from 26°S to 26.5°S (Vannucci & Moreira 1966; Migotto et al. 2002; Silveira & Morandini 2011; Nogueira Jr. 2012; Nogueira Jr. et al. 2015a).
Habitat: medusa—at 28m depth (Vannucci & Moreira 1966).