MolluscaBase source details
Pilsbry, H. A. (1938). The type of Polygyra Say. The Nautilus. 52(1): 22-24.
437524
Pilsbry, H. A.
1938
The type of <i>Polygyra</i> Say
The Nautilus
52(1): 22-24
Publication
Date
action
by
Helix (Polygyra) contortuplicata H. Beck, 1837 (additional source)
Helix (Polygyra) heligmoidea A. d'Orbigny, 1835 accepted as Systrophia heligmoida (A. d'Orbigny, 1835) (additional source)
Helix (Polygyra) insularum H. Beck, 1837 (additional source)
Helix planorbula Lamarck, 1822 accepted as Polygyra septemvolva Say, 1818 (additional source)
Polygyra Say, 1818 (additional source)
Polygyra septemvolva Say, 1818 (additional source)
Helix (Polygyra) heligmoidea A. d'Orbigny, 1835 accepted as Systrophia heligmoida (A. d'Orbigny, 1835) (additional source)
Helix (Polygyra) insularum H. Beck, 1837 (additional source)
Helix planorbula Lamarck, 1822 accepted as Polygyra septemvolva Say, 1818 (additional source)
Polygyra Say, 1818 (additional source)
Polygyra septemvolva Say, 1818 (additional source)
