Bequaert, J. C. & Clench, W. J. (1931). Three new terrestrial snails from Jucatan. Occasional Papers of the Boston Society of Natural History. 5: 423-426.
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Bequaert, J. C. & Clench, W. J
1931
Three new terrestrial snails from Jucatan
Occasional Papers of the Boston Society of Natural History