Pilsbry, H. A. (1929). Studies on West Indian Mollusks, II: The locomotion of Urocoptidae and descriptions of new forms. Proceedings of the Academy Natural Sciences Philadelphia. 81: 449-467.
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Pilsbry, H. A.
1929
Studies on West Indian Mollusks, II: The locomotion of Urocoptidae and descriptions of new forms
Proceedings of the Academy Natural Sciences Philadelphia