MolluscaBase source details
Baker, F. C. (1900). Mollusks in grass. The Nautilus. 14(8): 93 [December].
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Baker, F. C.
1900
Mollusks in grass
The Nautilus
14(8): 93 [December]
Publication
Date
action
by
Bifidaria armifera (Say, 1821) accepted as Gastrocopta armifera (Say, 1821) (additional source)
Bifidaria contracta (Say, 1822) accepted as Gastrocopta contracta (Say, 1822) (additional source)
Bifidaria pentodon (Say, 1822) accepted as Gastrocopta pentodon (Say, 1822) (additional source)
Polygyra monodon (Rackett, 1821) accepted as Euchemotrema leaii leaii (A. Binney, 1840) (additional source)
Pyramidula striatella (J. G. Anthony, 1840) accepted as Discus whitneyi (Newcomb, 1864) (additional source)
Bifidaria contracta (Say, 1822) accepted as Gastrocopta contracta (Say, 1822) (additional source)
Bifidaria pentodon (Say, 1822) accepted as Gastrocopta pentodon (Say, 1822) (additional source)
Polygyra monodon (Rackett, 1821) accepted as Euchemotrema leaii leaii (A. Binney, 1840) (additional source)
Pyramidula striatella (J. G. Anthony, 1840) accepted as Discus whitneyi (Newcomb, 1864) (additional source)
