Fotos: (1,2) cortesia Carles Dorado (Allspira), Espanha, 47mm, Pasto, Nariño, Sul da Colômbia; (3,4) The Academy of Natural Sciences, Philadelphia: HOLOTYPE ANSP 170693, coll Jackson, R. W. , 04.vi.1938, 52mm
Fontes:
Descrição original: Pilsbry, H. A. (1939). South American land and freshwater mollusks, X. Species of Colombia and Ecuador. Notulae Naturae. 19: 1-6.
página(s): 2, fig. 1
Borrero & Breure, 2011. The Amphibulimidae (Mollusca: Gastropoda: Orthalicoidea) from Colombia and adjacent areas. Zootaxa, Vol. 3054 No. 1: 10 Oct. 2011