original description(of)Gmelin, J. F. (1791). Caroli a Linné Systema Naturae, ed. 13. Tome 1(6). Vermes. G. E. Beer, Lipsiae [Leipzig]. pp. 3021-3910. , available online athttp://www.biodiversitylibrary.org/item/83098#5 page(s): 3693 [details]
context source (Bermuda)Jensen, R. H. (1997). A Checklist and Bibliography of the Marine Molluscs of Bermuda. Unp. , 547 pp[details]
additional sourceGuppy, R. J. L. (1877). First sketch of a marine invertebrate fauna of the Gulf of Paria and its neighbourhood. <em>Proceedings of the Scientific Association of Trinidad.</em> 2(3): 134-157., available online athttps://www.biodiversitylibrary.org/page/54078108 page(s): 138 [details]
additional sourceGuppy, R. J. L. (1879). First sketch of a marine invertebrate fauna of the Gulf of Paria and its neighbourhood. <em>Journal of Conchology.</em> 2: 151-172., available online athttps://www.biodiversitylibrary.org/page/31584869 page(s): 154 [details]
additional sourceGuppy, R. J. L. (1895). The Molluska of the Gulf of Paria. <em>Proceedings of the Victoria Institute of Trinidad.</em> Pt. 2: 116-152., available online athttps://www.biodiversitylibrary.org/page/54372323 page(s): 124 [details]
additional sourceHoagland, K.E. 1977. Systematic review of fossil and recent <i>Crepidula</i> and discussion of the evolution of the Calyptraeidae. <i>Malacologia</i>, 16(2): 353-420., available online athttp://biodiversitylibrary.org/page/13131436[details]
additional sourceMaury, C. J. (1925). A further contribution to the paleontology of Trinidad (Miocene Horizons). <em>Bulletins of American Paleontology.</em> 10(42): 153-402, pls. 1-43., available online athttps://www.biodiversitylibrary.org/page/32509152 page(s): 395-396 [details]
additional sourceRolán E. (2005). Malacological Fauna From The Cape Verde Archipelago. Part 1, Polyplacophora and Gastropoda. <em>ConchBooks.</em> Hackenheim. ISBN 3-325319-73-2. 455 pp. (look up in IMIS) [details]
Present Inaccurate Introduced: alien Containing type locality