CLASSE: GASTROPODA: TERRESTRE
FAMÍLIA: HELICINIDAE
ESPÉCIE: Helicina weyrauchi F. Haas, 1948
Tamanho médio: ~7 mm
Habitat: vive em árvores e arbustos
Ocorrência: Peru (Cajamarca)
Localidade tipo: Peru, Cajamarca, Jaën
Altitude: 500 m
Nome original: Helicina weyrauchi F. Haas, 1948
Fotos: (1) Roosen & Dorado, 2025: HOLOTYPE FMNH 29142, ” South America, Perú, 500m: Dept. Cajamarca, Jaen”, leg. W. Weyrauch, 1947, 6.8mm

Figura: Roosen & Dorado, 2025: Helicinidae provenientes dos Andes do Peru: (6) HOLOTYPE de Helicina acobambensis Pilsbry, 1949, ANSP 180003, “Acobamba, north of Tarma, Peru, at 3900 meters elevation”, leg. W. Weyrauch, 1942; (7) HOLOTYPE de Helicina chionea Pilsbry, 1949, ANSP 180005, “from Mejorada, near Huancayo, Peru, at 2600 meters elevation”, leg. W. Weyrauch, 1943; (8) HOLOTYPE de Helicina huacapistana Pilsbry, 1949, ANSP 180004, “from Huacapistana, Peru, 1800 meters in elevation”, leg. W. Weyrauch, 1943; (9) HOLOTYPE de Helicina weyrauchi F. Haas, 1948, FMNH 29142, “Jaen, Department Cajamarca, Peru, at 500 meters elevation”. Barra da escala = 2mm
Fontes:
Descrição original: (como Helicina (Helicina) weyrauchi F. Haas, 1948) Haas, F. (1948). Three new land shells from Peru. Fieldiana: Zoology. 31 (23): 189-193., disponível online em https://www.biodiversitylibrary.org/page/2866401
página(s): 192, fig. 40
Ramírez, R.; Paredes, C.; Arenas, J. (2003). Moluscos del Perú. Revista de Biologia Tropical. 51(supplement 3): 225-284
Roosen, M.T. & Dorado, C. (2025). Some Peruvian Helicinidae and Scolodontidae (Gastropoda) described by Pilsbry, Preston and Rolle. Basteria. 89(2): 320-330.
página(s): fig. 9
André Ampuero and Rina Ramírez “Redescription of Helicina weyrauchi Haas, 1948 (Helicinidae) from the Marañón Dry Forest of Northern Peru,” Malacologia 63(1), 21-31, (10 September 2020), disponível online em https://doi.org/10.4002/040.063.0103
Grant S, Webbink K, Keogh S (2025). Field Museum of Natural History (Zoology) Invertebrate Collection. Version 18.51. Field Museum. Occurrence dataset https://doi.org/10.15468/6q5vuc accessed via GBIF.org on 2026-01-10. https://www.gbif.org/occurrence/1065087812
MolluscaBase: https://molluscabase.org/aphia.php?p=taxdetails&id=1449031