392 



FRANCIS B. SUMNER 



nJ 



136 CASES 

 Mean 81.29 



VICTORVILLE 



EUREKA 



oo «, ™ ,»» .o .u w u, o, ™ «,=-« :~ «-<...... — v. .» ... ... ,., ... ... ... 21 a 25 27 Z9 31 » i5 37 39 U,'i.P,fi.'>>JKP^PJ^ 



65 67 69 71 73 75 77 79 81 83 8i 87 89 91 93 95 97 99 Id l(B 105 107 109 111 10 115 117 119 121 20 22 24 26 ZS 30 32 34 36 3« 40 42 44 46 48 50 52 54 5e 



66 66 » 72 74 76 78 80 82 M ee « 90 92 94 96 96 lOO 103 ia« lOi la 110 112 114 1:5 lit W 



Fig. 5 Histograms showing distribution frequencies for the various values 

 of relative tail length (percentage of body length) and relative width of the tail 

 stripe (percentage of circumference) in the eight local collections (sexes com- 

 bined). The broken lines connect the means of the various series. 



