MolluscaBase source details
Pilsbry, H. A. & Vanatta, E. G. (1911). Polygyra monodon cava n. subsp. The Nautilus. 25(1): 12.
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Pilsbry, H. A. & Vanatta, E. G.
1911
<i>Polygyra monodon cava</i> n. subsp.
The Nautilus
25(1): 12
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Polygyra monodon cava Pilsbry & Vanatta, 1911 accepted as Euchemotrema fraternum fraternum (Say, 1824) (original description)
