Traits taxon details
basis of record
Henderson, J. B. & Bartsch, P. (1920). A classification of the American operculate land mollusks of the family Annulariidae. <em>Proceedings of the United States National Museum.</em> 58(2327): 49-82., available online at https://www.biodiversitylibrary.org/page/7290135 [details]
additional source
Watters, G. T. (2006). The Caribbean Land Snail Family Annulariidae: A revision of the higher taxa and a catalog of the species. <em>Backhuys Publishers. Leiden, The Netherlands.</em> 1-557: 1T: 8K: 1-4. [details]
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