MolluscaBase source details
Pilsbry, H. A. (1916). Planorbis dilatatus and P. simpsoni. The Nautilus. 30(8): 95-96.
350040
Pilsbry, H. A.
1916
<i>Planorbis dilatatus</i> and <i>P. simpsoni</i>
The Nautilus
30(8): 95-96
Publication
Planorbis dilatatus pennsylvanica Pilsbry, 1916 accepted as Micromenetus dilatatus (A. Gould, 1841) accepted as Dilatata dilatata (A. Gould, 1841) accepted as Menetus dilatatus (A. Gould, 1841) (original description)