MolluscaBase taxon details
original description
(of Guppya hopkinsi Dall, 1900) Dall, W. H. (1900). Additions to the insular land-shell faunas of the Pacific coast, especially of the Galápagos and Cocos Islands. <em>Proceedings of the Academy of the Natural Sciences of Philadelphia.</em> 52: 88-106, plate 8., available online at https://www.biodiversitylibrary.org/page/24693968
page(s): 97, pl. 8, figs 5-6 [details]
basis of record
Thompson, F. G. (2011). An annotated checklist and bibliography of the land and freshwater snails of México and Central America. <em>Florida Museum of Natural History Bulletin.</em> 50(1): 1-299. [details] Available for editors [request]
new combination reference
Baker, H. B. (1941). Zonitid snails from Pacific Islands. Part 3 and 4. <em>Bernice P. Bishop Museum Bulletin.</em> 166: 203–370., available online at http://hbs.bishopmuseum.org/pubs-online/pdf/bull166.pdf [details]