1918 | Grinnell: A Synopsis of the Bats of California 
251 
AVERAGE MEASUREMENTS OF THE CALIFORNIA SPECIES OF BATS 
ARRANGED IN SEQUENCE FROM SMALL TO LARGE ACCORDING To ToTAL LENGTHS 
Species 
Pipistrellus hesperus hes- 
TPEVSWS coset tee Staccens eaceereee 
Pipistrellus hesperus mer- 
riami a 
Myotis californicus eali- 
TOT AWICWED  conctabenenteee meer eeeeS 
Myotis californicus pal- 
UGLY cee reenereeeeeeeereres eee ee 
(HUTT) eet eee 
iligmpeene tee! ER eo 
Myotis yumanensis  yu- 
HUD TTGTAGNS) Gelecen esa eeepee 
Myotis yumanensis  sat- 
PIU UES Meee cer Seneee -ssneneocsas 
Myotis orinomus .............. 
Myotis lucifugus — alas- 
CBUISIS) oes eno-Stececeecteceececoasas 
Myotis lucifugus  alti- 
TOMEI) Se pa eee eee 
Myotis thysanodes ........... 
Myotis oecultus)-..........-... 
Iv ObISH eC VOUIS) 2/22 ons 
All Measurements in Millimeters 
Number of 
specimens 
10 dig, 10 99 
6 $d, 10 99 
499 
299 
599 
19 
Nyetinomus mexicanus .... 10 dg, 10 92 
Myotis longicrus longi- 
(OTHE) eee Ree eae 
Myotis velifer ...........2....:. 
Corynorhinus rafinesquii 
AUHESCONS |) cess2 cman sens 
Macrotus californicus ...... 
Myotis longicrus interior 
Lasionycteris noctivagans 
Corynorhinus rafinesquii 
intermedius .................... 
Nyctinomus femorosaccus 
Nyeteris borealis teliotis 
Antrozous pallidus .......... 
Euderma maculatum ...... 
Eptesicus fuseus .............. 
Antrozous pacificus -....... 
Nyctinomus depressus -... 
Nycteris cinerea .............. 
Eumops californicus ........ 
8 gd, 
433; 
3 3d; 
12 3d, 
1 g2 
73d; 
3 dd; 
299 
18 9° 
899 
929 
899 
499 
5 29 
5 Qo 
ue 
5 99 
799 
Total 
length vertebrae 
68.6 
97.2 
97.3 
98.9 
102.0 
102.0 
103.0 
104.5 
109.3 
111.5 
112.4 
119.0 
131.0 
135.1 
167.1 
Tail 
Tibia 
Foot 
10.4 
8.5 
11.6 
7.6 
9.5 
12.9 
13.0 
Hale 
16.8 
Greatest 
length of 
Forearm cranium 
28.8 
28.0 
35.8 
41.2 
35.6 
37.5 
41.3 
37.2 
40.4 
39.9 
49.9 
38.0 
39.2 
42.0 
47.0 
38.7 
49.2 
50.8 
45.1 
55.3 
60.0 
51.8 
72.0 
‘Miller (1897b, p. 83); * Merriam (1889a, p. 23); *J. A. Allen (1891b, p. 196); 4 Ward 
(1891, pp. 747-750). 
