original description
(of Bulinus bilineatus G. B. Sowerby I, 1833) Sowerby, G. B. I. (1833-1834). [Characters of new species of shells from the collection formed by Mr. Cuming on the western coast of South America and among the islands of the South Pacific Ocean]. <em>Proceedings of the Zoological Society of London.</em> 1833: 16-22, 34-38 [17 May]; 52-56 [24 May]; 70-74 [20 September]; 82–85 [8 September]; 134-139. [16 April 1834]., available online at https://www.biodiversitylibrary.org/page/12859474
page(s): 37 [details]
basis of record
Breure, A. S. H. & Araujo, R. (2017). The Neotropical land snails (Mollusca, Gastropoda) collected by the “Comisión Científica del Pacífico.”. <em>PeerJ.</em> 5, e3065., available online at https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5354113/#
page(s): 61, fig. 25 B [details]
additional source
Breure, A. S. H., Roosen, M. T. & Ablett, J. D. (2022). Land and freshwater molluscs of mainland Ecuador: an illustrated checklist. <em>Iberus.</em> 40(1): 1-290.
page(s): 148-149, figs. 196-197 [details]
From editor or global species database
Type locality [Ecuador] ‘‘ad Sanctam Elena et in Columbiâ’’ [details]