INJURIOUS TO CARROT AND RELATED CROPS 187 



Fig. 110. — Eggs of the black swallow-tail butterfly ( X 12). 



male is somewhat 

 smaller. The wings 

 are black with two 

 rows of yellow spots 

 crossing both wings 

 with a marginal row of 

 yellow lunules. Be- 

 tween the rows of yel- 

 low spots on the hind 

 wing and on the hind 

 part of the front wing 

 is a bluish band. On 

 the posterior angle of 

 the hind wing is an 

 orange spot with a black 

 center. In the male the 

 yellow markings are 



Fig. 

 a 



111. — The black swallow-tail butterfly, 

 young caterpillar and one nearly full- 



grown with the osmateria protruded ( X f). 



