| Mollusca | Gastropoda | Caenogastropoda | Littorinimorpha |
| Littorinidae |
1971.025
3
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MV71-I-28
Isla San Benito del Oeste, Baja Calif. Norte
28.3° N
115.55° W
0.0 - 1.0 m
May 26, 1971
hand-collected
R/V Agassiz
Carl L. Hubbs | Spencer Luke
Kent D. Trego
formalin 5%
EtOH 50%
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Intertidal at low tide (according to M8833). Depth inferred.