basis of record
Guppy, R. J. L. (1868). On the terrestrial mollusks of Dominica and Grenada, with an account of some new species from Trinidad. <em>Annals and Magazine of Natural History.</em> (4) 1: 429-442., available online at https://biodiversitylibrary.org/page/22248819
page(s): 431 [details]
additional source
Bland, T. (1869). Notes on the land-shells of Trinidad, Grenada and Dominica, and also of Curacao and Buen Ayre, W. I. <em>American Journal of Conchology.</em> 4(4): 177-192., available online at https://www.biodiversitylibrary.org/page/16070286
page(s): 191 [details]
additional source
Binney, W. G. (1875). On the genitalia, jaw and lingual dentition of certain species of Pulmonata (with a note on the classification on the Achatinellae, by Thomas Bland). <em>Annals of the Lyceum of Natural History of New York.</em> 11: 166-196 plates 12-18., available online at https://www.biodiversitylibrary.org/page/16076264#page/188/mode/1up
page(s): 173, pl. 16, fig. G [details]
From editor or global species database