EXPLANATION OF PLATE IV. 



Fig. 1. Diatrcea auricilia (C. S. 1574). 



a, lateral, and, 6, dorsal view of larva, x 5. 



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



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



Fig. 2. Diatrcea auricilia (C. S. 1560). 



a, Pupa, x 5. 



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

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



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