MolluscaBase source details
Baker, F. C. & Cahn, A. R. (1931). Freshwater Mollusca from Central Ontario. Bulletin, National Museum of Canada. 1929: 41-63.
350196
Baker, F. C. & Cahn, A. R.
1931
Freshwater Mollusca from Central Ontario
Bulletin, National Museum of Canada
1929: 41-63
Publication
Helisoma (Planorbella) campanulata var. canadensis F. C. Baker & Cahn, 1931 accepted as Planorbella campanulata (Say, 1821) (original description)
Planorbula armigera var. palustris F. C. Baker, 1931 accepted as Planorbula armigera (Say, 1821) (original description)
Stagnicola catascopium var. kempi F. C. Baker & Cahn, 1931 accepted as Catascopia catascopium (Say, 1817) accepted as Ladislavella catascopium (Say, 1817) (original description)
Planorbula armigera var. palustris F. C. Baker, 1931 accepted as Planorbula armigera (Say, 1821) (original description)
Stagnicola catascopium var. kempi F. C. Baker & Cahn, 1931 accepted as Catascopia catascopium (Say, 1817) accepted as Ladislavella catascopium (Say, 1817) (original description)
