Fotos: Breure & Ablett, 2014: Natural History Museum, London: LECTOTYPE NHMUK 1975519, 27.1 mm, “New Granada, Andes”
Fontes:
Descrição original: (como Bulimus dubius L. Pfeiffer, 1853) Pfeiffer, L. (1853). Description of fifty-four new species of Helicea, from the collection of Hugh Cuming, Esq. Proceedings of the Zoological Society of London. 19: 252-256 [16 July 1853]; 257-263 [7 December 1853] [stated publication date: 1851]., disponível online em https://biodiversitylibrary.org/page/30680518
página(s): 257
Breure ASH, Ablett J (2014) Annotated type catalogue of the Bulimulidae (Mollusca, Gastropoda, Orthalicoidea) in the Natural History Museum, London. ZooKeys 392: 1-367. disponível online em https://doi.org/10.3897/zookeys.392.6328