Clench, W. J. (1964). Land and freshwater Mollusca of the Cayman Islands, West Indies. Occasional Papers on Mollusks, Museum of Comparative Zoology. 2(31): 345-380, pls. 61-63 (Cambridge, Massachusetts).
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Clench, W. J.
1964
Land and freshwater Mollusca of the Cayman Islands, West Indies
Occasional Papers on Mollusks, Museum of Comparative Zoology