MolluscaBase source details
Sterki, V. (1901). New North American Sphaeria. The Nautilus. 14(12): 140-142 [April].
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Sterki, V.
1901
New North American Sphaeria
The Nautilus
14(12): 140-142 [April]
Publication
Sphaerium crassum Sterki, 1901 accepted as Sphaerium simile (Say, 1817) (original description)
Sphaerium walkeri Sterki, 1901 accepted as Sphaerium nitidum Clessin, 1876 (original description)
Sphaerium walkeri Sterki, 1901 accepted as Sphaerium nitidum Clessin, 1876 (original description)
