a 
f the Bats of Californ 
A Synopsis o 
Grinnell 
1918] 
MEASUREMEN'TS IN MILLIMETERS OF SIXTEEN 
Mus. 
no. 
6937 
5161 
16669 
14648 
14646 
18494 
6684 
6681 
6683 
6682 
5162 
5164 
14647 
18497 
18496 
18495 
+0 +0 +0 +0 40 40 40 10 1010 0,0,0,0,0, 0, 
Locality 
Rubio Wash, near Pasadena, Los Angeles Co. 
Grapevine Canon, near Ft. Tejon, Kern Co, 
Cuyama Valley, San Luis Obispo Co. 
Raymond, Madera Co. 
Raymond, Madera Co. 
Butte Slough, 1 mi. west Butte, Sutter Co. 
San Francisquito Cafion, Los Angeles Co. 
Grapevine Canon, near Ft. Tejon, Kern Co. 
Rubio Wash, nr. Pasadena, Los Angeles Co. 
Pasadena, Los Angeles Co. 
Rubio Wash, nr. Pasadena, Los Angeles Co. 
Escondido, San Diego Co. 
Raymond, Madera Co. 
3 mi. west Vacaville, Solano Co. 
Rumsey, Yolo Co. 
Rumsey, Yolo Co. 
ADULT SPECIMENS OF PIPISTRELLUS 
Foot 
yas 
a) 
2s 
cor) 
al 
ooo nooo co oe 
AS 
co © Forearm 
re) 
bo bo 
27.5 
bo 
oe 
So 
po 
4 
Nn 
29.0 
30.0 
29.0 
28.0 
30.6 
30.6 
29.0 
30.0 
30.8 
28.8 
length of 
cranium 
oo oO 
me » Greatest 
ee 
~a ~ Zygomatic 
ti “breadth 
7.3 
6.8 
7.7 
8.0 
8.0 
7.8 
8.0 
7.7 
7.5 
8.0 
7.8 
brain-case 
i» to 
i) Ge 
S tw 
co o Interorbital 
HESPERUS MERRIAMI (DOBSON), FROM CALIFORNIA 
constriction 
te 
3.5 
3.4 
