CLASSE: GASTROPODA: TERRESTRE
FAMÍLIA: SCOLODONTIDAE
ESPÉCIE: Happia gyrellina (F. Haas, 1951)
Tamanho médio: 1.5 mm
Distribuição: Peru (Junín)
Localidade tipo: Peru, “Valley of Rio Mantaro, Huancamayo”
Nome original: Systrophia (Systrophiella) gyrellina F. Haas, 1951
Nomes sinonimizados: Happia (Systrophiella) gyrellina (F. Haas, 1951)
Fotos: (1-3) Field Museum of Natural History (Zoology) Invertebrate Collection: HOLOTYPE FMNH 30532, Chicago Natural History Museum, “from Valley of Rio Mantaro, Huancamayo, Peru. From the Walter F.Webb Collection”
Fontes:
Descrição original: (como Systrophia (Systrophiella) gyrellina F. Haas, 1951) Haas, F. (1951). Remarks on and descriptions of South American non-marine shells. Fieldiana: Zoology. 31(46): 503-545., disponpivel online em https://www.biodiversitylibrary.org/page/2784155
página(s): 534-535, fig. 118A-C
Ramírez, R.; Paredes, C.; Arenas, J. (2003). Moluscos del Perú. Revista de Biologia Tropical. 51(supplement 3): 225-284
Roosen, Salvador & Breure, 2025. Revision of the genera of Scolodontidae, part 3: Entodina Ancey, 1887, Keranella gen. nov., Martinella Jousseaume, 1887, †Patagocharopa Miquel & P.E. Rodriguez, 2016, Polygyratia Gray, 1847, Ridleyconcha Christensen, 2020, Smenodonta gen. nov., Systrophia L. Pfeiffer, 1855, and Zilchistrophia Weyrauch, 1960. Journal of Conchology. Vol. 45, no. 3
Grant S, Webbink K, D’Angelo J (2026). Field Museum of Natural History (Zoology) Invertebrate Collection. Version 18.55. Field Museum. Occurrence dataset https://doi.org/10.15468/6q5vuc accessed via GBIF.org on 2026-07-10. https://gbif.org/occurrence/1142257385
Molluscabase: https://molluscabase.org/aphia.php?p=taxdetails&id=996730