| Referencia número | Jefferson, T.A., S. Leatherwood and M.A. Webber, 1993 |
| Ecosistema | Snares Island |
| Estado | endemic |
| Abundancia | |
| Estadio de desarrollo | adults |
| Base de datos regional | |
| Observaciones | Known from Auckland; with small rookeries on Point Pegasus on Stewart Island (extirpated), Campbell and Snares Island (Refs. 1522, 1394). |