Guppy, R. J. L. (1864). Descriptions of new species of fluviatile and terrestrial operculate Mollusca from Trinidad. The Annals and Magazine of Natural History, 3rd series. 14: 243-248.
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Guppy, R. J. L.
1864
Descriptions of new species of fluviatile and terrestrial operculate Mollusca from Trinidad
The Annals and Magazine of Natural History, 3rd series