| Mollusca | Bivalvia | Myida |
| Pholadidae | Zirfaea | pilsbryi |
| Genus | Species |
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2
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La Jolla Canyon, La Jolla, California.
32.8833° N
117.2833° W
33.0 - 35.0 m
July 23, 1964
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Frank J. Rokop
unknown
EtOH 50%
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Coordinates not provided. Georeferenced by C. Seid, 2024-02-09, using https://marineregions.org/gazetteer.php?p=details&id=6080.Just below large cliff. Recent erosion.