| Referência nro. | Hart, J.L., 1973 |
| Ecossistema | Juan de Fuca Strait |
| Status | native |
| Abundância | scarce (very unlikely) |
| Fase de vida | adults |
| Base de dados regional | |
| Notas | From CA-BC. Occurrence in British Columbia is based on a single record from Mayne Bay in Barkley Sound. Also Ref. 4925, 2850. |