Ocorrência: Peru (La Libertad, Loreto, San Martín)
Localidade tipo: Peru, San Martín, Uctubamba
Altitude: 160 – 2100 m
Nome original: Labyrinthus pronus Pilsbry, 1932
Fotos: (1,2) The Academy of Natural Sciences, Philadelphia: HOLOTYPE de Labyrinthus pronus Pilsbry, 1932, Peru, Libertad, Uctubamba, Carriker-Roberts Peruvian Expedition, 7000 ft, coll. M.A. Carriker, 1932, 28.7mm
Fontes:
Descrição original: Pilsbry, H. A. (1932). South American land and freshwater mollusks, 8. Collections of the Carriker-Roberts Peruvian expedition of 1932. Proceedings of the Academy of Natural Sciences of Philadelphia. 84: 387-402.
página(s): 389
Solem, A. (1966). Neotropical land snail genera Labyrinthus and Isomeria (Pulmonata, Camaenidae). Fieldiana: Zoology. 50: 1-226., disponível online emhttps://biodiversitylibrary.org/page/2780997
página(s): 78
Rosenberg G (2025). 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 2025-12-19. https://www.gbif.org/occurrence/215769999