MolluscaBase source details
Pilsbry, H. A. (1897). Polygyra ferrissi n. sp. The Nautilus. 11(8): 92.
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Pilsbry, H. A.
1897
<i>Polygyra ferrissi</i> n. sp.
The Nautilus
11(8): 92
Publication
Polygyra ferrissi Pilsbry, 1897 accepted as Inflectarius ferrissi (Pilsbry, 1897) (original description)