| Mollusca | Gastropoda | Caenogastropoda | Neogastropoda |
| Cancellariidae | Cancellaria | cooperii |
| Genus | Species |
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1
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Los Alamitos Bay, California
33.7514° N
118.1115° W
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Kent D. Trego
formalin 8%
EtOH 50%
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Originally no coordinates provided. Approximate coordinates georeferenced by volunteer Annie Shen, 2021.