100 



VARIATION IN IvEPTINOTARSA. 



TABI.E 35— Continued. 



(D) PI,ACE VARIATION IN THE PROPORTION OF I,IGHT TO DARK COI,OR IN THE 

 VENTRAL SURFACE OF THE ABDOMINAIv SEGMENTS. 



Year. 



Gener- 

 ation. 



Class. 



I 



2 



3 



4 



5 



6 



7 



8 



9 



10 



II 



12 



13 



14 



15 



i6 



17 



i8 



19 

 2 



4 



2 

 I 



20 



I 



4 



I 



1 1 1 



I 



2.. . . 



I 



2 



I 



2 









•• 



, 



.\ 



■■ 



I 



I 



4 



2 



3 



I 

 I 

 5 



lO 



4 



8 



2 



4 



7 



14 



5 



II 



I 



lO 



27 



II 



i6 

 6 



12 



15 

 17 

 17 



21 



lO 



II 



20 



14 

 II 

 35 



i6 



8 



i6 



II 

 22 

 l6 

 12 



5 



lO 



8 

 31 



8 

 7 



4 

 6 



3 

 5 



'6 



Table 36. — Place variation in proportion of light to dark color in L. signaticollis at 

 Cuernavaca, Morelos, Mexico, by classes. 



Year. 



Gener- 

 ation. 



In elytra. 



In epicranium. 



In pronotum. 



On ventral sur- 

 face of abdom- 

 inal segments. 



I 



2 



3 



4 



5 



6 



7 



8 



9 



10 



II 



12 



13 



14 



^5 



16 



17 



18 



19 



20 



1903.. 

 1904 



1905 { 



2 



I 



2 



I ... 

 2 



10 

 20 

 21 

 21 

 II 



55 

 60 



71 



35 

 20 

 45 



24 

 18 





I 



3 



I 



3 



I 

 I 

 8 

 2 



II 



15 



5 



12 



15 



26 

 21 



31 

 21 



33 



52 

 60 

 54 

 50 

 45 



7 

 3 



I 



4 



I 

 3 



2 



2 



I 



3 



3 



8 



8 



10 



II 



9 



20 

 17 



21 



58 

 56 

 50 



II 

 13 

 14 

 12 

 10 



I 

 I 



I 

 I 

 I 



3 

 4 



I 



96 

 99 

 94 

 100 

 98 



Table 37. — Place variation in proportion of light to dark color in the epicranium ^ prono- 

 tum^ elytra^ and abdominal segments of L.undecimlineata at Orizaba^ Vera Cruz ^Mexico, 



(A) VARIATION IN PROPORTION OF LIGHT TO DARK COLOR 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 



2 



I .. . 



2 



I 



2 











I 



6 



2 



10 



18 

 17 



7 



29 

 43 



21 

 28 

 27 



50 

 26 

 49 

 53 

 62 



10 



7 

 II 

 12 



8 







•• 



:; 



• • 





' 





.. 





• • 



(B) VARIATION IN PROPORTION OF LIGHT TO DARK COLOR IN THE PRONOTUM. 



1903.. 



1904 1 



1905 { 



I 



I . .. 



2 



I 



2.... 















•• 



•• 





I 



3 

 2 



8 

 7 

 3 

 7 

 2 



10 

 II 

 14 



26 

 30 

 28 

 39 



28 



41 

 38 

 49 



12 



II 



6 



5 



14 





•• 



•• 



•• 



