392 Report of the Depaetment ok Ento.-^iolooy of the 



Laeval Structures. 

 1 and 3, Lateral and dorsal views of dark form; 2, light form, showing setae and 

 markings of abdominal segments; 4, s(;t;n on front of head and thoracic shield of 

 caterpillar; 5, rear of head, showing setae; 6, antenna of caterpillar; 7, labrum of 

 larva. 



