MolluscaBase source details
Winslow, M.L. (1926). The varieties of Planorbis campanulatus Say. Occasional Papers of the Museum of Zoology, University of Michigan, 180: 1-9, plates 1-2.
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Winslow, M.L.
1926
The varieties of Planorbis campanulatus Say.
Occasional Papers of the Museum of Zoology, University of Michigan
180: 1-9, plates 1-2
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Planorbis campanulatus var. davisi Winslow, 1926 accepted as Planorbella campanulata (Say, 1821) (original description)
Planorbis campanulatus var. wisconsinensis Winslow, 1926 accepted as Planorbella campanulata (Say, 1821) (original description)
Planorbis campanulatus var. wisconsinensis Winslow, 1926 accepted as Planorbella campanulata (Say, 1821) (original description)
