MolluscaBase source details
Winkley, H. W. (1904). Helix hortensis in New England. The Nautilus. 17(11): 121-122.
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Winkley, H. W.
1904
<i>Helix hortensis</i> in New England
The Nautilus
17(11): 121-122
Publication
Date
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Helix hortensis O. F. Müller, 1774 accepted as Cepaea hortensis (O. F. Müller, 1774) (additional source)