No. 1. 



BOMBYCINE MOTHS OF NORTH AMERICA— PACKARD. 



103 



Fig. 6. — Automate io. Spinulated dorsal tubercles of each thoracic segment, final stage. 



Fig. 7.— Automerisio. Eversible gland, with the adjoining 

 spiracle, sp.; g' ', a gland enlarged. 



Fig. S.—Hyperchiria, sp. from Mexico. Armature of final stage; dorsal tubercle of each thoracic and of the 



seventh abdominal segment. 



