| Mollusca | Gastropoda | Caenogastropoda | Neogastropoda |
| Pseudomelatomidae | Antiplanes | major |
| Genus | Species |
1974.014
5
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M-15 OT-14
San Simeon, California
35.54° N
121.27° W
256.0 m
April 1, 1974
25' otter trawl
R/V Agassiz
T. Matsui | B. Burnett
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