MolluscaBase source details
Clapp, G. H. (1900). Helix hortensis in Newfoundland. The Nautilus. 14(6): 72 [October}.
413387
Clapp, G. H.
1900
<i>Helix hortensis</i> in Newfoundland
The Nautilus
14(6): 72 [October}
Publication
Date
action
by
Helix hortensis O. F. Müller, 1774 accepted as Cepaea hortensis (O. F. Müller, 1774) (additional source)