MALACOLOGIA, 3(1): 103-110, 1965
FONTELICELLA (PROSOBRANCHIA: HYDROBIIDAE),
A NEW GENUS OF WEST AMERICAN FRESHWATER SNAILSl
W. O. Gregg2 and D. W. Taylor
Los Angeles, California, U. S. A.
U. S. Geological Survey
Menlo Park, California, U. S, A.
ABSTRACT
Fontelicella, g. n. , (siobfamily Hydrobiinae) includes 3 subgenera: Fonteli-
cella s.S. (typeF. californiens is, sp. п.), with 8 species, Pliocene to Recent,
of western U. S. A. and Baja California, México; Natricola-subg. n. (type
Pomatiopsis robusta Walker, 1908), with 3 species living in the Snake River
drainage of Idaho and Wyoming, U. S. A. ; and Microamnicola, subg. n. (tJ
BioStor
