CLASSE: GASTROPODA: TERRESTRE
FAMÍLIA: BULIMULIDAE
ESPÉCIE: Drymaeus volsus Fulton, 1907
Tamanho médio: 30 mm
Ocorrência: Equador, Colômbia (Meta)
Localidade tipo: “Equador”, sem localidade específica
Altitude: ~900 m (Papiral, Colômbia, MCZ136471)
Nome original: Drymaeus volsus Fulton, 1907
Sinônimos: Drymaeus (Drymaeus) volsus Fulton, 1907
Fotos: Breure & Ablett, 2014: Natural History Museum, London: (1) LECTOTYPE NHMUK 1907.5.3.162, ex Fulton, 30.3 mm

Figura: Breure & Ablett, 2014: (A–C) Drymaeus volsus Fulton, 1907, LECTOTYPE NHMUK 1907.5.3.162 (H = 30.3 mm); (D–F) Drymaeus yungasensis (d’Orbigny, 1837), LECTOTYPE NHMUK 1854.12.4.134 (H = 32.6 mm); (G–I) Drymaeus lucidus (da Costa, 1898), LECTOTYPE NHMUK 1907.11.21.44 (H = 18.6 mm); (J–L) Drymaeus sykesi da Costa, 1906, HOLOTYPE NHMUK 1907.11.21.4 (H = 51.7mm)
Fontes:
Descrição original: Fulton, H. C. (1907). Descriptions of new species of Trochomorpha, Cochlostyla, Amphidromus, Bulimulus, Drymæus, Placostylus, Stenogyra, Leptopoma, Cyclophorus, Cyclotus, and Alycæus. Annals and Magazine of Natural History, Series 7. 19(110): 149-157., disponível online em https://www.biodiversitylibrary.org/page/24254609
página(s): 153, plate 10, fig. 2
Breure, Abraham S. H. & Ablett, Jonathan D., 2014, Annotated type catalogue of the Bulimulidae (Mollusca, Gastropoda, Orthalicoidea) in the Natural History Museum, London, ZooKeys 392, pp. 1-367
Breure, Bram & Ablett, Jonathan. (2022). Land and freshwater molluscs of mainland Ecuador: an illustrated checklist. 40. 1-290
Breure, A. S. H. & Borrero, F. J. (2019). A review of Stenostylus Pilsbry, 1898 and Drymaeus Albers, 1850 (Mollusca: Gastropoda: Orthalicoidea: Bulimulidae) from Colombia, with description of new species. Folia Conchyliologica. 52: 1-79
MolluscaBase: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1354033