Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
228851
| OR | Coos | Coos Bay, near the mouth and at large mid-intertidal stretches at the upper and lower estuary. | 1985 |
17100304
| Coos | established |
228870
| OR | Coos | Coos Bay, South Slough on west banks at Ferrie Marsh | 1981 |
17100304
| Coos | established |
228869
| OR | Coos | Coos Bay, South Slough, at Metcalf | 1986 |
17100304
| Coos | established |
228868
| OR | Coos | Coos Bay, South Slough, at Portside. | 1983 |
17100304
| Coos | established |
228871
| OR | Coos | Coos Bay, South Slough, at Valino Island | 1984 |
17100304
| Coos | established |