Shasky D.R. & Campbell G.B. (1964). New and otherwise interesting species of mollusks from Guaymas, Sonora, Mexico. The Veliger. 7(2): 114-120, pls 21-22.
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Shasky D.R. & Campbell G.B.
1964
New and otherwise interesting species of mollusks from Guaymas, Sonora, Mexico