COLOR PATTERN OF PRONOTUM. 



6s 



Table 6. — Direction and frequency of the fusion of the spots on the pronotum in L. tnul- 

 titceniata {Mexico), 4,200 individuals. 



Order of j 

 frequency of \ Formulae showing color pattern. 



occurrence. 



pm -j- am 

 a^ 



a-\-b 

 pm + am, 

 a' ^h' 



d-ire 

 d' -]-e' 



d-\-e-^f 

 d' ^e' -\-f 



a^b-Yd^e^f 

 ptn -\- am. 



a' -\- b' -[- d' ■\- e' ■\-f 



Individuals 

 sliowina: 

 fusion. 



Per cent. 



75 



71 



52 

 41 

 28 



a-\-b^d^ e^ 



i I 



/ 



pin -h cLin 



Hypodermal color exposed as 

 a narrow lateral margin. 



Total melanism 



Tabijb t.— Direction and frequency of the fusion of the spots on the pronotum in 

 L. oblongata (Mexico), 1,000 individuals. 



Order of 

 frequency of 

 occurrence. 



Formulae showing color pattern. 



Individuals 



showing 



fusion. 



f 



a 



Per cent. 



I 



pm, 4- «^^ 

 a^ 



] '' 



■ 1 



a 



pm 4- am 



a^ 



\ - 



3 1 



d^e 

 df -^e' 



} ^^ 



^ { 



d-\-e+f 

 d' 4- e' 4-/" 



} '9 



^ { 



a-^b^d^e^-f 

 pm -\- am, 



a^j^b^^d^^ e' +/' 



} ^ 



^ { 



C + e^ +/" 



} ' 



