Fotos: (1,2) Natural History Museum, London: SYNTYPE NHMUK 20210312, Peru, Patas, Dr Farris, 35mm
Fontes:
Descrição original: (como Helix farrisi L. Pfeiffer, 1859)Pfeiffer, L. (1859). Descriptions of twenty-seven new species of land-shells, from the collection of H. Cuming, Esq. Proceedings of the Zoological Society of London. 27 (385): 23–29, pls 43–44. London [30 June]., disponível online emhttps://www.biodiversitylibrary.org/page/32274429
página(s): 23, pl. 44, fig. 3
Natural History Museum (2025). Natural History Museum (London) Collection Specimens. Occurrence dataset https://doi.org/10.5519/qd.cv5d8yso accessed via GBIF.org on 2025-11-19. https://www.gbif.org/occurrence/3734704409