original description
(of Cyclostoma simulacrum Morelet, 1849) Morelet, A. (1849). <i>Testacea novissima insulae Cubanae et Americae Centralis</i>, Pars I. Paris: Baillière. 31 pp. , available online at http://biodiversitylibrary.org/page/11485052
page(s): 22 [details]
original description
(of Cyclostoma copanense G. B. Sowerby I, 1850) Sowerby, G. B. I. (1850). Descriptions of some additional species of <i>Cyclostoma</i>. In G. B. Sowerby II (ed.), <i>Thesaurus conchyliorum, or monographs of genera of shells</i>. Vol. 2 (11): 157*–168*, pls 31A, 31B. London, privately published. , available online at https://www.biodiversitylibrary.org/page/43937435
page(s): 165, pl. 31b, figs 310, 311. [details]
original description
(of Tomocyclus constrictus Bartsch & J. P. E. Morrison, 1942) Bartsch, P. & Morrison, J. P. E. (1942). Part 3 - The cyclophorid mollusks of the mainland of America. In: Torre, C. de la; Bartsch, P.; Morrison, J. P. E. The cyclophorid operculate land mollusks of America. <em>United States National Museum Bulletin.</em> 181: 142-293., available online at https://www.biodiversitylibrary.org/page/7837960 [details]
original description
(of Tomocyclus siphonis Bartsch & J. P. E. Morrison, 1942) Bartsch, P. & Morrison, J. P. E. (1942). Part 3 - The cyclophorid mollusks of the mainland of America. In: Torre, C. de la; Bartsch, P.; Morrison, J. P. E. The cyclophorid operculate land mollusks of America. <em>United States National Museum Bulletin.</em> 181: 142-293., available online at https://www.biodiversitylibrary.org/page/7837960 [details]
basis of record
Thompson, F. G. (2011). An annotated checklist and bibliography of the land and freshwater snails of México and Central America. <em>Florida Museum of Natural History Bulletin.</em> 50(1): 1-299. [details] Available for editors [request]
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): 271 [details]
additional source
Thompson, F. G. (1963). Systematic notes on the land snails of the genus <i>Tomocyclus</i> (Cyclophoridae). <em>Breviora.</em> 181: 1-12., available online at https://www.biodiversitylibrary.org/page/4312264
page(s): 5 [details] Available for editors [request]
From editor or global species database
From other sources