Fotos: (1-3) The Academy of Natural Sciences of Philadelphia: HOLOTYPE ANSP 180206, Peru, Apurimac, Andahuaylas, coll. Weyrauch, W., 1943, 29.5mm
Fontes:
Descrição original: Pilsbry, H. A. (1944). Peruvian land Mollusca – II. The Nautilus. 57(4): 118-129, pl. 11., disponível online em https://www.biodiversitylibrary.org/page/8515578
página(s): 119-120, pl. 11, figs. 4-4a, 5
Ramírez, R.; Paredes, C.; Arenas, J. (2003). Moluscos del Perú. Revista de Biologia Tropical. 51(supplement 3): 225-284
Rosenberg G (2026). Malacology Collection at the Academy of Natural Sciences of Philadelphia. Academy of Natural Sciences. Occurrence dataset https://doi.org/10.15468/xp1dhx accessed via GBIF.org on 2026-02-10. https://www.gbif.org/occurrence/4422592450