MolluscaBase source details
Ferriss, J. H. (1917). A shell hunt in the Black Range, with description of a new Oreohelix. The Nautilus. 30(9): 99-103.
350050
Ferriss, J. H.
1917
A shell hunt in the Black Range, with description of a new <i>Oreohelix</i>.
The Nautilus
30(9): 99-103
Publication
Oreohelix pilsbryi Ferriss, 1917 (original description)
