MolluscaBase source details
Pilsbry, H. A. (1903). Helix hortensis at Perce, P. Q. The Nautilus. 17(6): 71.
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Pilsbry, H. A.
1903
<i>Helix hortensis</i> at Perce, P. Q.
The Nautilus
17(6): 71
Publication
Date
action
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Helix hortensis O. F. Müller, 1774 accepted as Cepaea hortensis (O. F. Müller, 1774) (additional source)