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Figs. 1-12, states for ventral surface of petiolar peduncle (PetVent). Fig. 1, state 
1 ( P . salinus, 17 mi S. Eureka, Eureka Co., Nevada). Fig. 2, state 1 ( P . salinus, 
Lovelock, Pershing Co., Nevada). Fig. 3, state 2 (P. salinus, Aurora, Mineral Co., 
Nevada). Fig. 4, state 2 ( P . salinus, Reno, Nevada). Fig. 5, state 3 (P. salinus, 
6 mi E Wells, Elko Co., Nevada). Fig. 6, state 3 (P. subdentatus, Gonzales, 
Monterey Co., California). Fig. 7, state 4 (P. salinus, Wabuska, Lyon Co., 
Nevada). Fig. 8, state 4 (P. subdentatus, Russell Reservation, Contra Costa Co., 
California). Fig. 9, state 5 (P. subdentatus, 18 mi S. Ravendale, Lassen Co., 
California). Fig. 10, state 5 (P. salinus, Lovelock, Pershing Co., Nevada). Fig. 11, 
state 6 (P. subdentatus, Santa Cruz Island, Santa Barbara Co., California). Fig. 12, 
state 6 (P. subdentatus, Gonzales, Monterey Co., California). 
(16% and 14% respectively). PetDor state 1, however, occurs only as 
far south as Lassen County, California (33%) and Elko County, 
Nevada (9%), while state 5 extends northward into Lake (33%), 
Harney (28%) and Malheur (20%) counties, Oregon, and Elmore 
