MolluscaBase source details
Baker, F. C. (1939). Land and fresh-water Mollusca from western Ontario. Canadian Journal of Research, series D. 17: 87-102.
335082
Baker, F. C.
1939
Land and fresh-water Mollusca from western Ontario
Canadian Journal of Research, series D
17: 87-102
Publication
Helisoma anceps rushi F. C. Baker, 1939 accepted as Helisoma anceps royalense (B. Walker, 1909) (original description)
Helisoma anceps var. rushi F. C. Baker, 1939 accepted as Helisoma anceps (Menke, 1830) (original description)
Helisoma campanulatum var. collinsi F. C. Baker, 1939 accepted as Planorbella campanulata (Say, 1821) (original description)
Planorbella campanulata collinsi (F. C. Baker, 1939) (original description)
Helisoma anceps var. rushi F. C. Baker, 1939 accepted as Helisoma anceps (Menke, 1830) (original description)
Helisoma campanulatum var. collinsi F. C. Baker, 1939 accepted as Planorbella campanulata (Say, 1821) (original description)
Planorbella campanulata collinsi (F. C. Baker, 1939) (original description)