MolluscaBase source details
Washburn, R. G. (1957). Viviparus contectoides in Wisconsin. The Nautilus. 71(2): iii.
455573
Washburn, R. G.
1957
<i>Viviparus contectoides</i> in Wisconsin
The Nautilus
71(2): iii
Publication
Date
action
by
Viviparus contectoides (W. G. Binney, 1865) accepted as Viviparus georgianus (I. Lea, 1834) accepted as Callinina georgiana (I. Lea, 1834) (additional source)