186 University of California Publications in Zoology [Vol. 10 



Cranium. — Small; brainease much flattened, in lateral outline on top 

 together with rostrum approaching a straight line; width great in 

 proportion to height. See figure 4 and table of cranial measurements. 



Measurements. — See table. 



Range. — Riparian and palustrine associations chiefly of the 

 uplands, along the inner coast ranges from Rumsey. Yolo County, 

 south to near Los Banos, Merced County; also margins of salt 

 marshes around San Francisco Bay. For localities represented 

 by specimens in this Museum, see table. Other record stations 

 are: Glen Ellen, Sonoma County (Merriam, 1895, p. 81) ; Berke- 

 ley. Alameda County (Merriam, I.e., and Stone, 1904, p. 587); 

 La Honda, San Mateo County (Allen, 1896, p. 269). 



List and Measurements in Millimeters of Sorex cdlifornicus 



Tail 



Total verte- Hind 



length brae foot 



93 38 12 



(Jo Sex Locality Date Collector 



18,481 ? Rumsey, Yolo Co., Calif. Juno 25, '12 W.P.Taylor 

 3,642 ? Petaluma, Sonoma Co., 



Calif. Mar. 28, '08 J.Dixon 95 31 11 



10.846 2 Petaluma, Sonoma Co., 



Calif. Dec. 22, 'OS J.Dixon 90 35 12 



10.847 £ Petaluma, Sonoma Co., 



Calif. Dec. 24, '08 J. Dixon 93 30 11 



10.848 c? Petaluma, Sonoma Co., 



Calif. Dec. 24, '08 J.Dixon 92 33 11 



L0,849 ? Petaluma, Sonoma Co., 



Calif. Dec. 29, '08 J.Dixon 92 33 11 



3,640 c? Redwood City, San Mateo, 



Co., Calif. Jan. 11, '08 J.Dixon 89 35 11 



3,(j41 J Redwood City, San Mateo 



Co., Calif. Jan. 11, '08 J.Dixon 86 32 10 



3,633 $ Palo Alto, Santa Clara 



Co., Calif. Feb. 15, '08 J. Dixon 85 28 10 



16.612 .. Haywards, Alameda Co., 



Calif. Jan. 25, '06 W. O. Emerson 



16.613 ? Haywards, Alameda Co., 



Calif. Dee. 26, '06 W.O.Emerson 



16.614 <$ Haywards, Alameda Co., 



c :l ]if. Feb. 9, '07 W.O.Emerson 



18,482 $ Walnut Creek, Contra 



Costa Co., Calif. July 14, '12 W.P.Taylor 99 37 12 



1.6,662' .. Byron, Contra Costa Co., 



" Calif. -May 16, '12 R.R.Houston 81 31.4 11.1 



14.(142 J Los Banos (22 mi. south), Mar. 30, '11 C. H. Riehard- 



Merced Co., Calif. son 86 . 30 11 



Alcoholic. 



Average of 12 specimens 90 32.8 11.1 



