Plate XXXI. 



Larval xlagea of Heterocampa i/iittirilta. 



Fli;. 1. H. gattifitta. Stage I; la, side view; In', ])rothora(-ic autlers; lb, lb', antlers iin first abdominal segment; 

 Ic, Ic'. antlers on second to seventh abdominal segments; Id, Id', antlers on eighth abdominal segment. 



Pki. 2. H. (jutt. 



Fig. 3. H. giilli 



Fig. i, 4a. H. gutl 



Fig. 5, 5a. H. gaiti 



tnita. Stage II; 2(i, side view. 



ivilta, end of Stage II, 3a, side view. 



ivitta. Stage III. 



ivitta, Stage IV. 

 Fig. 6, Sa. H. gnttivitta, end of Stage IV. 

 Fig. 7, 7«. H. giittivitta, Stage A'. Bridgham del. 



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