MolluscaBase source details
Andrus, F.H. (1897). Notes on the land shells of Douglas Co., Ore. The Oregon Naturalist, 4(1): 53-54.
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Andrus, F.H.
1897
Notes on the land shells of Douglas Co., Ore.
The Oregon Naturalist
4(1): 53-54
Publication
Date
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Helix columbiana var. dentacula Andrus, 1897 accepted as Vespericola megasoma (Pilsbry, 1928) (original description)