MolluscaBase source details
Pilsbry, H. A. (1889). A new Californian Helix. The Nautilus. 3(2): 14-15, 3 text-figures.
349703
Pilsbry, H. A.
1889
A new Californian <i>Helix</i>
The Nautilus
3(2): 14-15, 3 text-figures
Publication
Date
action
by
Helix (Triodopsis) roperi Pilsbry, 1889 accepted as Trilobopsis roperi (Pilsbry, 1889) (original description)