Eutonina scintillans (Bigelow, 1909a)

Distribution in South America: medusa—Atlantic Ocean, Brazil to Argentina, at 16.48°S 39°W, from 23.9°S to 24.5°S, at 38.90ºS 60ºW, at 39ºS 60.43ºW (Goy 1979; Migotto et al. 2002; Rodriguez et al. 2007; Genzano et al. 2008a; Nascimento 2010).

Habitat: medusa—from 16 to 40m depth (Rodriguez et al. 2007; Nascimento 2010).