MolluscaBase source details
Cooper, J. G. (1869). On the distribution and localities of west coast helicoid land shells, &c. American Journal of Conchology. 4(4): 211-240.
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Cooper, J. G.
1869
On the distribution and localities of west coast helicoid land shells, &c.
American Journal of Conchology
4(4): 211-240
Publication
Helix diabloensis J. G. Cooper, 1869 accepted as Helminthoglypta diabloensis (J. G. Cooper, 1869) (original description)
