MolluscaBase source details
Gregg, W. O. (1931). Two new helicoids from Los Angeles County, California. The Nautilus. 45(2): 47-51, pl. 4. figs. 5-10.
350202
Gregg, W. O.
1931
Two new helicoids from Los Angeles County, California.
The Nautilus
45(2): 47-51, pl. 4. figs. 5-10
Publication
Date
action
by
Helminthoglypta fontiphila Gregg, 1931 (original description)
Helminthoglypta traskii pacoimensis Gregg, 1931 (original description)
Helminthoglypta traskii pacoimensis Gregg, 1931 (original description)