MolluscaBase name details
original description
(of Cyclostoma immaculatum G. B. Sowerby I, 1839) Gray, J. E. & Sowerby, G. B. I. (1839). Molluscous animals and their shells. Pp. 103-155, pls 33-34 [pp. 103-142 by J. E. Gray, 143-155 by G. B. Sowerby I]. In: <i>The zoology of Capt. Beechey's voyage, compiled from the collections on notes made by Captain Beechey, the officers and naturalist of the expedition during a voyage to the Pacific and Behring's straits in his Majesty's ship Blossom, under the command of Captain F. W. Beechey in the years 1825, 26, 27 and 28.</i> London pp. XII + 186 + 44 pl. , available online at https://www.biodiversitylibrary.org/page/48931613
page(s): 146 [details]
basis of record
Nevill, G. (1878). Hand List of Mollusca in the Indian Museum, Calcutta. Part I. Gastropoda. Pulmonata and Prosobranchia-Neurobranchia, xv + 338 pp. [> 1 December]. Calcutta (Office of the Superintendent of Government Printing)., available online at https://www.biodiversitylibrary.org/page/19872326
page(s): 281-282 [details]