EXPLANATION OF PLATE VII. 



Fig. 1. ? Diatrcea sp. in sugarcane at Dacca (C. S. 1674). 



a, lateral, and, b, dorsal view of larva, x 4. 



c, details of spiracle on fifth segment, more highly magnified. 



d, details of first proleg, seen from below, more highly magnified. 



Fig. 2. ? Diatrcea sp. in sugarcane at Dacca (C. S. 1674). 



a, Pupa, x 5. 



b, Posterior segments of pupa, seen laterally, more highly magnified. 



c, Anal segment of pupa, ventral surface, more highly magnified. 



