MolluscaBase taxon details
original description
(of Cyclostoma psilomitum L. Pfeiffer, 1853) Pfeiffer, L. (1853). Description of forty-three new species of Cyclostomacea, from the collection of H. Cuming, Esq. <em>Proceedings of the Zoological Society of London.</em> 19 (234) [“1851”]: 242–251. London [26 July]., available online at https://biodiversitylibrary.org/page/30680508 page(s): 250 [details]
basis of record
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]
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