CLASSE: GASTROPODA: TERRESTRE
FAMÍLIA: LABYRINTHIDAE
ESPÉCIE: Labyrinthus otis ([Lightfoot], 1786)
Tamanho médio: 34 – 58 mm
Ocorrência: Colômbia (Cundimarca, Santander, Cundimarca, Bolívar, Chocó), Panamá (vizinhanças da fronteira entre Colômbia e Panamá)
Localidade tipo: não informada
Nome original: Helix otis [Lightfoot], 1786
Nomes sinonimizados: Helix (Labyrinthus) labyrinthus Pilsbry, 1889; Helix labyrinthus Chemnitz, 1795; Pleurodonte otis ([Lightfoot], 1786)
Subespécies:
Labyrinthus otis orthorhinus (Pilsbry, 1910)
Fotos:
(1-4) The Academy of Natural Sciences, Philadelphia: PARATYPE de Pleurodonte otis orthorhinus Pilsbry, 1910, ANSP MO101308, “Clearing between Tabernillo and San Pablo”, Panamá, 48mm;
(5) National Museum of Natural History, Smithsonian Institution, Labyrinthus otis orthorhinus (Pilsbry, 1910), USNM 251425, Panamá

Fontes:
Descrição original: (como Helix otis [Lightfoot], 1786) Lightfoot, J. (1786). A Catalogue of the Portland Museum, lately the property of the Duchess Dowager of Portland, deceased; which will be sold by auction by Mr. Skinner & Co. [book]. London. viii + 194 pp., disponível online em https://biodiversitylibrary.org/page/43259464
página(s): 38
Descrição original: (como Helix labyrinthus Chemnitz, 1795) Chemnitz, J. H. (1780-1795). Neues systematisches Conchylien Cabinet. Gabriel Nicolaus Raspe, Nürnberg. Vol. 4 [1780]: [xxvii] + 344 pp. + 1 (errata), pl. 122-159; vol. 5 [1781]: [xxiv] + 324 p., pl. 160-193; vol. 6 [1782]: [xii] + 375 pp., pl. 1–36; vol. 7 [1784], [xii] + 356 pp., pl.. 37–69; vol. 8 [1785], xvi + 372 pp., pl. 70–102; vol. 9(1) [1786], xii + 151 pp., pl. 103–116; vol. 9(2) [1786], [xxvi] + 194 pp., pl. 117–136; vol. 10 [1788], [xx] + 376 pp., pl. 137–173; vol. 11 [1795], [xx] + 310 pp., pl. 174–213 [Work placed on the Official Index by ICZN Direction 1 (1954)] [volumes 1-3 are by F.H.W. Martini]., disponível online em https://www.biodiversitylibrary.org/bibliography/43760
Descrição original: (como Pleurodonte otis orthorhinus Pilsbry, 1910) Pilsbry, H. A. (1910). Land Mollusca of the Panama Canal Zone. Proceedings of the Academy of Natural Sciences of Philadelphia. 62: 502-509., disponível online em https://www.biodiversitylibrary.org/page/5526436
página(s): 505
Thompson, F. G. (2011). An annotated checklist and bibliography of the land and freshwater snails of México and Central America. Florida Museum of Natural History Bulletin. 50(1): 1-299., disponível online em https://doi.org/10.58782/flmnh.bnej7351
Solem, A. (1966). Neotropical land snail genera Labyrinthus and Isomeria (Pulmonata, Camaenidae). Fieldiana: Zoology. 50: 1-226., disponível online em https://biodiversitylibrary.org/page/2780997
página(s): 105-108
Orrell T, Informatics and Data Science Center – Digital Stewardship (2026). NMNH Extant Specimen Records (USNM, US). Version 1.108. National Museum of Natural History, Smithsonian Institution. Occurrence dataset https://doi.org/10.15468/hnhrg3 accessed via GBIF.org on 2026-05-17. https://www.gbif.org/occurrence/1318731151
MolluscaBase: https://molluscabase.org/aphia.php?p=taxdetails&id=1064481