WoRMS source details
Pilsbry, H. A. (1890). Publications received. The Nautilus. 4(4): 48.
349730
Pilsbry, H. A.
1890
Publications received.
The Nautilus
4(4): 48
Publication
Ancylus shimeki Pilsbry, 1890 accepted as Ferrissia fragilis (Tryon, 1863) accepted as Ferrissia californica (Rowell, 1863) (original description)