| Referência nro. | Jefferson, T.A., S. Leatherwood and M.A. Webber, 1993 |
| Ecossistema | Temperate Northern Pacific |
| Status | native |
| Abundância | |
| Fase de vida | adults |
| Base de dados regional | |
| Notas | Known from its breeding ground Guadalupe Island off Baja California; and from its known range in Islas San Benito, Islas Cedros (Ref. 1522); San Miguel, and San Nicolas (Ref. 1394). |