original description
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): 433-434 [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): 190 [details]
source of synonymy
Robinson, D. G., Hovestadt, A, Fields, A. & Breure, A. S. H. (2009). The land Mollusca of Dominica, Lesser Antilles, with notes on some enigmatic or rare species. <em>Zoologische Mededelingen.</em> 83(13): 615-650., available online at https://www.repository.naturalis.nl/document/141971
page(s): 620 [details] Available for editors [request]
From editor or global species database
Type locality West Indies: Dominica Island, without precise location [details]