| SeaLifeBase |
| Oenopota pyramidalis in Washington, USA | |
| Main ref. | (116703). Foster, N.R., 1979. A synopsis of the marine prosobranch gastropod and bivalve mollusks in Alaskan waters. University of Alaska. |
| Status: | native |
| Abundance: | |
| Comments: | Known from Friday Harbor (Ref. 116703). |
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