original description(ofBulimulus approximatus 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 athttps://www.biodiversitylibrary.org/page/24693968 page(s): 90 [details]
basis of recordBreure, A. S. H. & Borrero, F. J. (2008). An annotated checklist of the land snail family Orthalicidae (Gastropoda: Pulmonata: Orthalicoidea) in Ecuador, with notes on the distribution of the mainland species. <em>Zootaxa.</em> 1768: 1-40., available online athttps://www.biotaxa.org/Zootaxa/article/view/zootaxa.1768.1.1 page(s): 11 [details] Available for editors [request]
Present Inaccurate Introduced: alien Containing type locality