Fotos: The Academy of Natural Sciences, Philadelphia: HOLOTYPE de Plectostylus delicatus, ANSP 164577, Guevara, V., 1934, “Soacha, near Bogota, Colombia”, 31mm
Fontes:
Descrição original: (como Plectostylus delicatus Pilsbry, 1935) Pilsbry, H. A. (1935). South American land and freshwater mollusks. 9. Colombian species. Proceedings of the Academy of Natural Sciences of Philadelphia. 87: 83-88
Borrero, Francisco J. & Breure, Abraham S. H., 2011, The Amphibulimidae (Mollusca: Gastropoda: Orthalicoidea) from Colombia and adjacent areas, Zootaxa 3054, pp. 1-59