WoRMS taxon details
original description
(of Helix heroica L. Pfeiffer, 1855) Pfeiffer, L. (1855). Descriptions of thirty-eight new species of land shells, from the collection of H. Cuming. <em>Proceedings of the Zoological Society of London.</em> 23 (291): 111–119. London [13 August]., available online at https://www.biodiversitylibrary.org/page/30748004 page(s): 114 [details]
original description
(of Helix papilla O. F. Müller, 1774) Müller, O. F. (1774). Vermium terrestrium et fluviatilium, seu animalium infusorium, Helminthicorum, et testaceorum, non marinorum, succincta historia. vol 2: I-XXXVI, 1-214, 10 unnumbered pages. Havniae et Lipsiae, apud Heineck et Faber, ex officina Molleriana., available online at https://www.biodiversitylibrary.org/page/12893715 page(s): 100, 101 [details]
basis of record
Rensch, B. (1933). Revision und Ergänzung der Sarasinschen Rassenkreise celebensischer Landschnecken. <em>Mitteilungen aus dem Zoologischen Museum in Berlin.</em> 19: 99–120. [details] Available for editors [request]
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