| Referência no. | Compagno, L.J.V., 1984 |
| Ecossistema | Atlantic Ocean |
| Estado | native |
| Abundância | |
| Fase de vida | adults |
| Base de dados regional | |
| Notas | Northeast Atlantic IUCN Red List Status: critically endangered (Ref. 88696). Under threat and/or in decline in OSPAR regions I-V (2008). Also Ref. 43202. |