1918 ] Taylor: Revision of the Rodent Genus Aplodontia 455 
advantage in transferring the name rufa to the well known form 
pacifica. It seems altogether appropriate, on the other hand, that 
the name rufa be fixed on the inland race, of which specimens col- 
lected at Marmot, Clackamas County, Oregon (western slope of Mount 
Hood, not far from the Columbia River), may be regarded as typical. 
Specimens Examined—Total number, 135, from the following 
localities : 
British Columbia: New West- 
minster Provineial Distriet—Chilli- 
wack, 5; Sumas, 1; Mt. Baker 
Range, 1. 
Washington: Skagit County — 
Sauk, 8 (1 skull only); Hamilton, 
1; Mt. Vernon, 5 (2 skulls only). 
King County—Seattle, 6 (one is 
skull and skeleton only); Ravenna, 
near Seattle, 1; Renton, near Se- 
attle, 3; Kirkland, 6; ‘‘ Puget 
Sound’’?, 2. Kittitas County — 
Easton, 8. Pierce County—Puyal- 
lup, 2. 
Oregon: Clackamas County — 
Marmot, 6 (2 skulls only); Eagle 
Creek, eight miles southeast of 
Bissell, 1; Bissell, 1; head of Hagle 
Creek, 1; ‘‘Clackamas County,’’ 1 
(no skull). Lane County—Vida, 6; 
McKenzie Bridge, 3; Horse Pasture 
Mt., ten miles by road southeast 
of McKenzie Bridge, 3; O’Leary 
Mt., ten miles by road southeast of 
McKenzie Bridge, 1. Jackson 
County—Siskiyou, 20; north base 
Ashland Peak (alt. 5,200 ft.), 2. 
Klamath County — Mt. Mazama, 
Anna Creek (alt. 6,000 ft.), 3; Fort 
Klamath, Anna Creek Canyon, 3. 
California: Siskiyou County — 
Siskiyou Mts., White Mt. (alt. 
6,000 ft.), 8; Siskiyou Mts., Craigy 
Peak (alt. 6,200 ft.), 1; Siskiyou 
Mts., Studhorse Canyon (alt. 6,500 
ft.), 1; Trinity Mts., east of Hoopa, 
ten miles west of Forks of Salmon 
(alt. 5700-5,800 ft.), 5; Salmon 
Mts., Etna Mills, 3; Salmon Mts., 
Jackson Lake, 5; Salmon Mts., Wild 
Cat Peak, 1; Salmon Mts., South 
Fork of Salmon River, 1. Trinity 
County—Canyon Creek, 5; Salmon 
Fig. H. Geographic distribution of 
the nine recognized races of the genus 
Aplodontia. 
. Aplodontia 
. Aplodontia 
. Aplodontia 
. Aplodontia 
Aplodontia 
. Aplodontia 
. Aplodontia 
. Aplodontia 
. Aplodontia 
SOND wre 
rufa 
rufa 
rufa 
rufa 
rufa 
rufa 
rufa 
rufa 
rufa 
rufa 
columbiana 
olympica 
rainieri 
pacifica 
humboldtiana 
californica 
nigra 
phaea 
