MolluscaBase taxon details
original description
(of Helix cassiquiensis L. Pfeiffer, 1853) Pfeiffer, L. (1853). <i>Monographia heliceorum viventium. Sistens descriptiones systematicas et criticas omnium huius familiae generum et specierum hodie cognitarum</i>. Volumen tertium [Vol. 3]. Lipsiae: Brockhaus. i-viii + 711 pp. , available online at https://biodiversitylibrary.org/page/11646394 page(s): 59; note: name attributed to Newcomb [details]
basis of record
Thompson, F. G. (1957). A collection of mollusks from northern Venezuela. <em>Occasional Papers of the Museum of Zoology University of Michigan.</em> 591: 1-10, 4 figs, 2 pls. page(s): 8 [details] Available for editors [request]
additional source
Massemin D., Lamy D., Pointier J.P. & Gargominy O. (2009). <i>Coquillages et escargots de Guyane</i>. Mèze: Biotope. 456 pp. [details]
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