ud 
{ the Bats of Californ 
ynopsis o 
A & 
Grinnell 
1918} 
MEASUREMENTS IN MILLIMETERS OF TWENTY-ONE ADULT EXAMPLES OF EPTESICUS FUSCUS (PEALE 
Mus. 
no. 
1864 
5173 
5177 
5179 
5176 
5141 
20813 
18499 
8904 
11840 
2246 
6688 
6697 
6942 
5144 
10697 
14649 
18498 
20814 
11841 
11842 
ive} 
o 
* 
+0 +0 +0 40 40 40 40 1010 1010 E,0Q,Q QQ Q0Q,Q AQ 
Locality 
Kenworthy, San Jacinto Mts. 
S. Fork Santa Ana River, San Bernar- 
dino Mts. 
Cushenbury Springs, San Bernardino Mts. 
Bluff Lake, San Bernardino Mts. 
Bluff Lake, San Bernardino Mts. 
Mt. Pinos, 6500 ft., Ventura Co. 
1 mi. west Guerneville, Sonoma Co. 
Rumsey, Yolo Co. 
Sherwood, Mendocino Co. 
Eureka, Humboldt Co. 
Hemet Lake, San Jacinto Mts. 
Arroyo Seco, near Pasadena 
Arroyo Seco, near Pasadena 
Arroyo Seco, near Pasadena 
Fort Tejon, Kern Co. 
Pilot Knob, Colorado River 
Raymond, Madera Co. 
Mill Creck, 2 mi. N.E. Tehama, Tehama Co. 
1 mi. west Guerneville, Sonoma Co. 
Eureka, Humboldt Co. 
Yureka, Humboldt Co. 
108.0 
111.0 
112.0 
107.0 
110.0 
112.0 
124.0 
112.0 
112.0 
119.0 
110.0 
118.0 
116.0 
119.0 
107.0 
116.0 
119.0 
120.0 
122.0 
120.0 
vertebrae 
i Daal 
44.0 
38.0 
47.0 
45.0 
46.0 
44.0 
52.0 
45.0 
50.0 
48.0 
43.0 
45.0 
47.0 
45.0 
44.0 
48.0 
46.0 
49.0 
53.0 
49.0 
reatest 
length of 
cranium 
uo G 
SS 
_ 
17.8 
18.4 
18.8 
18.0 
18.5 
18.9 
19.1 
19.2 
19.5 
19.0 
19.0 
18.8 
19.4 
18.8 
18.3 
19.2 
19.2 
19.8 
20.4 
20.0 
Zygomatic 
breadth 
11.8 
Breadth of 
brain-case 
oO 
bo 
9.5 
9.4 
9.3 
9.4 
9.4 
10.4 
10.0 
9.8 
MY) 
10.0 
9.5 
10.0 
10.1 
10.0 
9.6 
OFT 
10.1 
10.2 
10.2 
10.2 
AND BEAUVOIS), FROM CALIFORNIA 
+ Interorbital 
< constriction 
f=) 
4.7 
4.6 
