Plate XXXVIII 

 Prairie Species 



Fig'. 1. Lacewing, Clirysopa ocuhitd : a, egg'; /, larva; c, tarsus of larva ; 

 d, larva feeding upon an insect ; e, egg-shell ; /, adult lace- 

 wing; <j, head of adult; //, adult, natural size. (Chittenden, 

 Bur. Ent. U. S. Dept. Agr.) 



Fig. 2. Nine-spot Dragon-ily. Lihellula pulchdla, resting on swamp 

 ])lants at Station I, d. (Photograph, T. L. Hankinson.) 



