307 
A Synopsis of the Bats of California 
Grinnell 
1918] 
Mus. 
no. 
10386 
10388 
10389 
103890 
10391 
10892 
10393 
10397 
10402 
10403 
10400 
10401 
10387 
10396 
10406 
10407 
10411 
6936 
6680 
17794 
MEASUREMENTS IN MILLIMETERS OF TWENTY ADULT SPECIMENS OF PIPISTRELLUS HESPERUS HESPERUS (H. ALLEN ), 
3eX 
+O +0 +0 +0 +0 +O +0 +0 40 40 24 OC, OC, BA QA QA OV AOL QA 
FROM CALIFORNIA 
Locality 
Opposite The Needles, Colorado River 
Opposite The Needles, Colorado River 
Opposite The Needles, Colorado River 
Opposite The Needles, Colorado River 
Opposite The Needles, Colorado River 
Opposite The Needles, Colorado River 
Opposite The Needles, Colorado River 
20 miles north of Picacho, Colorado River 
Potholes, Colorado River 
Potholes, Colorado River 
8 miles east of Picacho, Colorado River 
8 miles east of Picacho, Colorado River 
Opposite The Needles, Colorado River 
20 miles north of Picacho, Colorado River 
Near Pilot Knob, Colorado River 
Near Pilot Knob, Colorado River 
Near Pilot Knob, Colorado River 
Cushenbury Springs, San Bernardino Mts. 
Cushenbury Springs, San Bernardino Mts. 
Lone Pine Creek, Inyo Co. 
Tibia 
10.3 
10.8 
10.0 
10.0 
10.0 
11.0 
11.5 
11.0 
10.8 
10.7 
12.0 
12.0 
10.0 
11.5 
11.0 
10.8 
11.0 
10.8 
11.5 
11.4 
Foot 
oy St 
oooo 
a 
AON 
Oo 
Si 
Saoeo se 
Or 
Forearm 
+ Greatest 
length of 
eranium 
a 
i) 
~ Zygomatic 
breadth 
> 
& Breadth of 
brain-case 
aan 
oono 
6.0 
Interorbital 
constriction 
2 
— 
