| Reference no. | Child, C.A., 2004 |
| Ecosystem | Magellanic |
| Status | native |
| Abundance | |
| Lifestage | adults |
| Regional database | |
| Remarks | Common inhabitant of North Atlantic Sargassum weed; but separated when at shallows (Ref. 2090). Known from Tierra del Fuego at depths littoral to 1180 m. |