MolluscaBase taxon details
original description
Pfeiffer, L. (1846). Kritische Revision der in Sowerby's Thesaurus beschriebenen Arten von <i>Cyclostoma</i>. <em>Zeitschrift für Malakozoologie.</em> 3(2): 29–32 [February]; 3(3): 33–48 [March]., available online at https://www.biodiversitylibrary.org/page/16291823 page(s): 47 [details]
original description
(of Cyclostoma costatum L. Pfeiffer, 1846) Pfeiffer, L. (1846). Kritische Revision der in Sowerby's Thesaurus beschriebenen Arten von <i>Cyclostoma</i>. <em>Zeitschrift für Malakozoologie.</em> 3(2): 29–32 [February]; 3(3): 33–48 [March]., available online at https://www.biodiversitylibrary.org/page/16291823 page(s): 47 [details]
basis of record
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]
additional source
Vernhout, J. H. (1914). The land- and freshwater-molluscs of the Dutch West-Indian Islands. <em>Notes from the Leiden Museum.</em> 36: 177-189 + 2-page unpaginated table., available online at https://www.biodiversitylibrary.org/page/14021311#page/193/ page(s): 180, table [details]
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