MolluscaBase name details
original description
(of Cyclostoma obligatum A. Gould, 1847) Gould, A. A. (1847). Descriptions of new shells, collected by the United States Exploring Expedition. <em>Proceedings of the Boston Society of Natural History.</em> 2: 196-198, 200-203, 204-208 [March]; 209, 210-212, 214-215, 222-224 [June]; 225, 237-239 [July]; 251-252 [December]., available online at https://www.biodiversitylibrary.org/page/9490880
page(s): 205. [details]
basis of record
Kobelt W. (1902). Das Tierreich. Eine Zusammenstellung und Kennzeichnung der rezenten Tierformen. 16. Lieferung. Mollusca. Cyclophoridae. <em>Das Tierreich.</em> XXXIX + 662 pp., 1 map. [July]. Berlin (R. Friedländer)., available online at https://biodiversitylibrary.org/page/1000211
page(s): 156 [details]