original description
Moricand, J. (1858). Quelques coquilles nouvelles. <em>Magasin de Zoologie Pure et Appliquée, Series 2.</em> 10: 449-455, pls. 13-15., available online at https://www.biodiversitylibrary.org/page/2316887
page(s): 450, pl. 13, fig. 2 [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): 223 [details]
From editor or global species database
Type locality Tarapoto [details]