Angas, G. F. (1879). On the terrestrial Mollusca collected in Costa Rica by the late Dr. W. M. Gabb, with descriptions of new species. Proceedings of the Zoological Society of London. 1879: 475-486, pl. 40.
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Angas, G. F.
1879
On the terrestrial Mollusca collected in Costa Rica by the late Dr. W. M. Gabb, with descriptions of new species