Oceania armata Kölliker, 1853

Distribution in South America: medusa—Atlantic Ocean, Argentina, at 40.8°S 64.0°W, at 40.85°S 61.5°W, at 41.7°S 60.95°W (Ramírez & Zamponi 1980; Zamponi 1983a; Genzano et al. 2008a). Habitat: medusa—oceanic (Zamponi 1983a).