Traits taxon details
original description
(of Holospira (Holospira) cyclostoma Pilsbry, 1953) Pilsbry, H. A. (1953). Inland Mollusca of northern Mexico. II. Urocoptidae, Pupillidae, Strobilopsidae, Valloniidae and Cionellidae. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 105: 133-167, plates 3-10. [details] Available for editors
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
From editor or global species database
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