PI.ACK VARIATION. 



99 



Tabi,^ 34— Continued. 



{M) PLACK VARIATION IN Vl^NTRAI. SURFACK OF ABDOMINAI, SEGMENTS. 



Year. 



Gener- 

 ation. 



Class. 



I 



2 



"1 



1 



"2 



1 

 I 



4 



I 

 I 

 5 



I 



5 



I 



2 



10 



I 

 I 



3 

 2 



6 



2 



20 



46 



3 

 3 

 4 



17 



7 



8 

 40 



20 



15 

 6 

 6 

 I 



45 



8 



28 

 22 



8 

 45 



14 

 8 

 6 



23 



9 



36 



14 



4 



21 



35 



20 



14 

 8 



10 



20 



I 



2 



6 



22 



30 



54 



2 



n 



/ 



I 

 5 



19 



21 



I 



12 



I 



I 

 I 

 13 

 4 

 3 

 I 



13 



3 

 5 

 2 



I 

 I 



14 



I 



I 



15 



1902. 1 



1903- { 

 1904. 1 

 1905. { 



I 



2. .. 

 I 



x:::: 



2 



I.... 

 2 





Table 35. — Place variation in the proportion of light to dark color in the epicranium, 

 in the pronotum, in the elytra, and in the ventral surface of abdominal segments of 

 L. multitceniata at Guadalupe, Federal District, Mexico. 



(A) PLACE VARIATION IN THE PROPORTION OF I,IGHT TO DARK COI^OR 

 IN THE EPICRANIUM. 



Year. 



Gener- 

 ation. 



Class. 



I 



2 



3 



4 



5 



6 



7 



8 



9 



10 



II 



12 



13 



14 



15 



16 



17 



18 



19 



20 



1903 



1904} 



1905! 



I 



2 .. 



I 



2. . . 



1. . . 



2. . . 





I 



I 



4 



I 

 2 



5 

 18 



12 



3 



19 



21 



51 



49 



I 



si 



46 



19 



19 



5 

 21 

 21 

 22 

 II 



II 

 20 

 53 



3 



4 



I 



3 

 31 

 12 



I 



I 

 40 



I 



•• 



3 





;; 







■ ■ 





•• 





• • 



• • 



(B) PLACE VARIATION IN THE PROPORTION OF I.IGHT TO DARK COLOR 

 IN THE PRONOTUM. 



1903 { 



1904 { 

 1905 



I 



2 



I 



2. . . 



1 . . 



2 . . . 



•• 







.. 



•• 

 •• 



1 



I 



I 

 2 



I 



7 



4 



2 



3 



10 



7 

 5 

 8 



17 



9 



17 



12 

 10 

 II 

 20 

 10 

 17 



13 

 15 

 14 

 27 



14 

 30 



26 



22 

 25 



II 

 25 

 12 



14 

 28 



15 



5 



16 



4 



12 



10 



14 

 2 



13 

 3 



1 



3 

 5 



\ 



3 

 2 

 2 



2 



I 

 I 

 I 



I 



I 

 I 



I 



•• 



(C) PIvACE VARIATION IN THE PROPORTION OF LIGHT TO DARK COI,OR 



IN THE EI.YTRA. 



1903! 



1904 { 



1905 { 



I — 



2 



I 



2. .. 



I 



2 



. . 



•• 





*' 





•• 



. . 



I 



3 



3 



I 



8 



4 

 5 

 4 



II 

 10 



9 

 II 



14 

 15 

 16 

 30 

 33 

 14 



25 



20 

 25 



21 

 20 

 30 



15 

 31 



15 

 14 

 17 

 23 



II 

 II 



14 

 10 

 II 

 10 



8 

 3 

 5 

 8 



4 

 4 



4 

 2 



4 

 3 

 I 

 2 



2 



I 

 I 



I 



I 



• ■ 



