66 



VARIATION IN I^KPTINOTARSA. 



Tabids 8. — Direction and frequency of the fusion of the spots on the pronotum in L. rubi- 

 cunda (Mexico), 200 individuals. 



Order of 

 frequency of 

 occurrence. 



Formulae showing color pattern. 



Individuals 



showing 



fusion. 







1 

 Percent. \ 



f 



a 



] 



' 1 



pm -\- am 



a' 



\ 100 



f 



a -\- b 

 pm -\- am 

 a'-\-y 



} ^- 



3 { 



e-\-d 

 e' -\- d' 



} ^^ 



^ { 



a^b^d-\-e^f 

 ptn 4- cifn 



a/ 4- ^/ 4- flf/ 4- e^ 4-// 



1 - 



Tabids 9. — Direction and frequency of the fusion of the spots on the pronotum in 

 L. intermedia {Mexico), 300 individuals. 



Order of 

 frequency of 

 occurrence. 



Forraulse showing color pattern. 



Individuals 



showing 



fusion. 



■ ! 

 - ! 



' { 



' i 

 > i 



' { 



a 

 pm, + am 

 a' 



a 



pm 4- am 

 a' 



a-\-b 

 pm 4- CLW, 

 a' -^b' 



d^e 

 d' -\-e' 



e+y 



d+e+y 

 d^ 4- e^ 4-/^ 



a^b-ird^e^-y 

 pm 4- ^^ 



a^ + b^ + d^-\-e^+f 



Per cent. 

 40 



1 >" 



} >= 

 } »« 

 } » 



} - 



