WoRMS name details
original description
(of Helix acerra J. Lewis, 1871) Lewis, J. (1871). Notes on the land shells of east Tennessee. American Journal of Conchology, 6(3): 188-191, plate 12. page(s): 190, pl. 12, figs. 3-4 [details]
original description
(of Helix annae J. Lewis, 1871) Lewis, J. (1871). Notes on the land shells of east Tennessee. American Journal of Conchology, 6(3): 188-191, plate 12. page(s): 190 [details]
basis of record
InvertEBase. (2018). Authority files of U.S. and Canadian land and freshwater mollusks developed for the InvertEBase (InvertEBase.org) project. [details]
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