MolluscaBase source details
Pilsbry, H. A. (1911). Helix hortensis on Long Island, N. Y. The Nautilus. 25(8): 96.
416842
Pilsbry, H. A.
1911
<i>Helix hortensis</i> on Long Island, N. Y.
The Nautilus
25(8): 96
Publication
Date
action
by
Helix hortensis O. F. Müller, 1774 accepted as Cepaea hortensis (O. F. Müller, 1774) (additional source)