SUBORDER FRENATAE 



81 



Fig. 30. Two cases of Praclemensia acerifoliella. (From Herrick.) 

 A, a small case, prepared for enlargement by the cutting of a circle around 

 it; B, a mature case. 



Fig. 31 Fig. 29 



Fig. 29. The young larva of the maple case-bearer Paraclemensia aceri- 

 foliella. (From Herrick.) 



Fig. 31. Adult moth — maple leaf cutter. (From Herrick.) 



