MolluscaBase taxon details
original description
(of Helix concolor Lamarck, 1819) Lamarck [J.-B. M.] de. (1819). <i>Histoire naturelle des animaux sans vertèbres</i>. Tome 6(1): vi + 343 pp. Paris: published by the author. , available online at http://www.biodiversitylibrary.org/item/47441 page(s): 86 [details]
basis of record
Zilch, A. (1983). Die Typen und Typoide des Natur-Museums Senckenberg, 71: Mollusca: Streptaxacea (2): Haplotrematidae, Systrophiidae, Rhytididae, Streptaxidae (Nachträge zu Teil 24). <em>Archiv für Molluskenkunde.</em> 113 (1/6): 117–149; 231–233, Taf. 11–13. page(s): 118 [details] Available for editors [request]
additional source
Baker, H. B. (1925). The Mollusca collected by the University of Michigan-Williamson Expedition in Venezuela, Part III: Pupillidae to Oleacinidae. <em>Occasional Papers of the Museum of Zoology, University of Michigan.</em> 156: 1-56, pls. 6-11., available online at https://deepblue.lib.umich.edu/bitstream/handle/2027.42/56595/OP156.pdf?sequence=1&isAllowed=y page(s): pl. 7, fig. 32 [details]
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