original description
Shuttleworth, R. J. (1856). Beiträge zur näheren Kenntniss der Mollusken. <em>Notitiae Malacologicae.</em> 1: 1-90, pls 1-9., available online at https://biodiversitylibrary.org/page/11061266
page(s): 68, pl. 4, fig. 8 [details]
source of synonymy
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): 130 [details]
From editor or global species database
Type locality in Andibus Columbiae [details]