| Referencia número | Gutt, J., M. Gorny and W. Arntz, 1991 |
| Ecosistema | Weddell Sea |
| Estado | native |
| Abundancia | abundant (always seen in some numbers) |
| Estadio de desarrollo | adults |
| Base de datos regional | |
| Observaciones | Abundant on shelf and slope of of eastern Weddell Sea at depths of 800 to 1200 m (Ref. 2660). |