original description
Valenciennes, A. (1827 [?]). Coquilles univalves terrestres et fluviatiles, rapportées par MM. de Humboldt et A. Bonpland. <em>Recueil d'observations de zoologie et d'anatomie comparée: faites dans l'océan atlantique, dans l'intérieur du nouveau continent et dans la mer du sud pendant les années 1799, 1800, 1801, 1802 et 1803.</em> Vol. 2: 238-261., available online at https://biodiversitylibrary.org/page/30021568
page(s): 248-249, pl. 55 figs 2a-b [details]
source of synonymy
Pilsbry, H. A. (1899). <i>Manual of conchology, structural and systematic, with illustrations of the species</i>. Ser. 2, Pulmonata. Vol. 12: American Bulimulidae: North American and Antillean <i>Drymaeus, Leiostracus</i>, Orthalicinae and Amphibuliminae. pp i-iii, 1-258, pls 1-64. Philadelphia, published by the Conchological Section, Academy of Natural Sciences. [pp. 1-64, pls. 1-15, Mar. 11, 1899; pp. 65-112, pls. 16-28, Jun. 16, 1899; pp. 113-176, pls. 29-46, Aug. 30, 1899; pp. 177-258, i-iii, pls. 47-64, Dec. 14, 1899]. , available online at https://www.biodiversitylibrary.org/page/23561035
page(s): 169 [details]
From editor or global species database