CLASSE: GASTROPODA: TERRESTRE
FAMÍLIA: ACHATINIDAE
ESPÉCIE: Leptopeas simplex (Guppy, 1868)
Tamanho médio: 12 – 15 mm
Ocorrência: Trinidad & Tobago (Trinidad)
Localidade tipo: Trinidad
Nome original: Spiraxis simplex Guppy, 1868
Sinônimos: Leptinaria (Leptopeas) simplex (Guppy, 1868); Leptinaria simplex (Guppy, 1868); Subulina (Nothus) simplex (Guppy, 1868); Tornatellina costellosa Guppy, 1868
Fotos: (1,2) Natural History Museum, London: Leptopeas simplex (Guppy, 1868), NHMUK 1895.9.10.3-5, Trindad, Oropouche (type?)

Fontes:
Descrição original: (como Spiraxis simplex Guppy, 1868) Guppy, R. J. L. (1868). Further additions to the catalogue of the land and freshwater Molluska of Trinidad. Proceedings of the Scientific Association of Trinidad. 1(5):237-245., disponível online em https://www.biodiversitylibrary.org/page/54075248#page/305/
página(s): 238
Descrição original: (como Tornatellina costellosa Guppy, 1868) Guppy, R. J. L. (1868). Further additions to the catalogue of the land and freshwater Molluska of Trinidad. Proceedings of the Scientific Association of Trinidad. 1(5):237-245., disponível online em https://www.biodiversitylibrary.org/page/54075248#page/305/
página(s): 243-244
Pilsbry, H. A. (1906-1907). Manual of conchology, structural and systematic, with illustrations of the species. Ser. 2, Pulmonata. Vol. 18: Achatinidae: Stenogyrinae and Coeliaxinae. pp i-xiii, 1-357, pls 1-51. Philadelphia, published by the Conchological Department, Academy of Natural Sciences. [pp. 1-64, pls. 1-10, Jan. 20, 1906; pp. 65-160, pls. 11-20, Apr. 10, 1906; pp. 161-272, pls. 21-34, Oct. 2, 1906; pp. 273-357, i-xii, pls. 35-51, Jan. 25, 1907]., disponível online em https://www.biodiversitylibrary.org/page/1099785
página(s): 301
Natural History Museum (2026). Natural History Museum (London) Collection Specimens. Occurrence dataset https://doi.org/10.5519/qd.25oo522a accessed via GBIF.org on 2026-07-11. https://gbif.org/occurrence/1056596608
MolluscaBase: https://molluscabase.org/aphia.php?p=taxdetails&id=1453414