MolluscaBase source details
Pilsbry, H. A. (1899). A new variety of Polygyra monodon. The Nautilus. 13(3): 36.
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Pilsbry, H. A.
1899
A new variety of Polygyra monodon.
The Nautilus
13(3): 36
Publication
Date
action
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Polygyra monodon var. friersoni Pilsbry, 1899 accepted as Euchemotrema leaii aliciae (Pilsbry, 1893) (original description)