MolluscaBase taxon details
original description
(of Helix disculus L. Pfeiffer, 1850) Pfeiffer, L. (1850). Beschreibungen neuer Landschnecken. <em>Zeitschrift für Malakozoologie. Cassel.</em> 7 (5): 65-80 (July 1850); 7 (6): 81-89 (August 1850)., available online at https://biodiversitylibrary.org/page/16300365
page(s): 68 [details]
original description
(of Helix exaequata A. Gould, 1846) Gould, A. A. (1846). Descriptions of new shells, collected by the United States Exploring Expedition. <em>Proceedings of the Boston Society of Natural History.</em> 2: 141-145, 148-152 [July]; 153-156, 159-162, 165-167 [August]; 170-173, 175-176 [September]; 177-179, 180-184, 185-187, 190-192 [November]., available online at https://www.biodiversitylibrary.org/page/9490825
page(s): 171. [details]
original description
(of Helix obtusangula L. Pfeiffer, 1850) Pfeiffer, L. (1850). Einige Bemerkungen über Deshayes's Bearbeitung des Ferussacschen Werkes. <em>Zeitschrift für Malakozoologie.</em> 7: 145-160., available online at https://biodiversitylibrary.org/page/16300445
page(s): 153; note: Helix obtusangula introduced as a new name for Helix disculus L. Pfeiffer, 1850, not Deshayes, 1850. [details]
basis of record
Baker, H. B. (1940). Zonitid snails from Pacific Islands, Part 2. 2. Hawaiian genera of Microcystinae. <em>Bernice P. Bishop Museum Bulletin.</em> 165: 1-201, 42 pls. [details] Available for editors [request]