MolluscaBase source details
Henderson, J. (1928). Interesting additions to the fresh-water molluscan fauna of Oregon and Washington. The Nautilus. 41(4): 141.
430602
Henderson, J.
1928
Interesting additions to the fresh-water molluscan fauna of Oregon and Washington
The Nautilus
41(4): 141
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Carinifex newberryi (I. Lea, 1858) accepted as Helisoma newberryi (I. Lea, 1858) (additional source)
Gundlachia californica Rowell, 1863 accepted as Ferrissia californica (Rowell, 1863) (additional source)
Pyrgulopsis nevadensis (Stearns, 1883) (additional source)
Gundlachia californica Rowell, 1863 accepted as Ferrissia californica (Rowell, 1863) (additional source)
Pyrgulopsis nevadensis (Stearns, 1883) (additional source)