MolluscaBase name details
original description
(of Cyclostoma (Megalomastoma) brunneum Swainson, 1840) Swainson, W. (1840). A treatise on malacology; or the natural classification of shells and shell-fish. Longman, London, viii + 419 pp., available online at http://www.biodiversitylibrary.org/item/33450
page(s): 186, 336 figs 93g-i [details]
basis of record
Bartsch, P. (1942). The cyclophorid mollusks of the West Indies, exclusive of Cuba. In: de la Torre, C.; Bartsch, P.; Morrison, J. P. E. The cyclophorid operculate land mollusks of America. <em>United States National Museum Bulletin.</em> 181(2): 43-141., available online at https://www.biodiversitylibrary.org/page/7837838 [details]
additional source
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): 268 [details]