| Referensnr. | Wrobel, D. and C.E. Mills, 1998 |
| Ekosystem | Virginian |
| Status | native |
| Abundans | occasional (usually not seen) |
| Livsstadium | adults |
| Regional databas | |
| Anmärkningar | Occasionally seen in inland waters of Washington in the late spring, also known from Monterey Bay (Ref. 2376). |