American Weasels

by E. Raymond Hall

e. Mustela frenata saturata, ♂ ad., 65930, U. S. Nat. Mus., type, Siskiyou, Oregon.

f. Mustela frenata altifrontalis, ♂ ad., 391, Coll. Alex Walker, Blaine, Oregon.

g. Mustela frenata oregonensis, ♂ sad., 43828/32019, U. S. N. M., Grants Pass, Ore.

h. Mustela frenata munda, ♂ ad., 5459, M. C. Z., type, Point Reyes, Calif.

i. Mustela frenata munda, ♂ ad., 19722, Mus. Vert. Zoöl., Point Arena, Calif.

j. Mustela frenata xanthogenys, ♂ ad., 1440, Coll. Alex Walker, 5 mi. W Fresno, Calif.

Plate 22. Photographs, retouched, of skulls, in dorsal view, of nine subspecies of Mustela frenata. Natural size.

a. Mustela frenata munda, ♂ ad., 19722, Mus. Vert. Zoöl., Point Arena, California.

b. Mustela frenata xanthogenys, ♂ ad., 1440, col. Alex Walker, 5 mi. W Fresno, California.