Fotos: (1,2) Natural History Museum, London: SYNTYPE NHMUK 1893.2.4.454, Peru
Fontes:
Descrição original: (como Helix angrandi Morelet, 1863)Morelet, A. (1863). Séries conchyliologiques comprenant l’énumération de mollusques terrestres et fluviatiles recueillis pendant le cours de différents voyages ainsi que la description de plusieurs espèces nouvelles. 3: 131-221, pls. 7-11. Paris: Klincksieck., disponível online em https://www.biodiversitylibrary.org/page/11913497
página(s): 168, pl. 7, fig. 3
Ramírez, R.; Paredes, C.; Arenas, J. (2003). Moluscos del Perú. Revista de Biologia Tropical. 51(supplement 3): 225-284
Natural History Museum (2026). Natural History Museum (London) Collection Specimens. Occurrence dataset https://doi.org/10.5519/qd.aug2zx2f accessed via GBIF.org on 2026-02-10. https://www.gbif.org/occurrence/1826208335