MolluscaBase taxon details
original description
(of Cyclostoma mexicanum Menke, 1830) Menke, K. T. (1830). <i>Synopsis methodica molluscorum generum omnium et specierum earum, quae in Museo Menkeano adservantur; cum synonymia critica et novarum specierum diagnosibus</i>. Ed. 2, auctior et emendatior. Georg Uslar, Pyrmont. xvi + 168 [+ 1, errata] pp. , available online at http://biodiversitylibrary.org/page/13107961
page(s): 39, 133 [details]
original description
(of Cyrtotoma avus 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 Cyrtotoma ignotum 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 Cyrtotoma fischeri 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
Solem, A. (1956). The helicoid cyclophorid mollusks of Mexico. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 108: 41-59, 1 plate. Philadelphia. [details] Available for editors [request]