86 



The Colours of Animals. 



and larger, there is not, I believe, a single one 

 which begins with diagonal lines, and then replaces 

 them with longitudinal ones. The disappearance 

 of the longitudinal lines on those segments which 



have diagonal ones, is striking, where the lines 

 are marked. It is an advantage, because white 

 lines crossing one another at such an angle have 



o o 



no relation to anything which occurs in plants, 



