| Main Ref. | Dumbauld, B.R., D.A. Armstrong and K.L. Feldman, 1996 (Ref. 101576) |
|---|---|
| Name used | Neotrypaea californiensis |
| Locality | Willapa Bay, Washington. |
| Station | 1 |
| Geography area | Pacific, Northeast |
| Territory | US America (contiguous states) |
| Gazetteer | Willapa Bay | Bay |
| Salinity | marine |
| Sea Drainage | Willapa Bay |