Helgicirrha sp.

Distribution in South America: medusa—Atlantic Ocean, Brazil, from 26ºS to 26.5ºS (Nogueira Jr. 2012; Nogueira Jr. et al. 2015a).

Irenium teuscheri (Haeckel, 1879)

Distribution in South America: medusa—Atlantic Ocean, Brazil, no specific record (Goy 1979; Migotto et al. 2002).