28o 



TRANS. ST. LOUIS ACAD. SCIENCE. 



Fig. 20. A, pomeiaria z—a, male moth; b, female do., natural size; c, joints of her 

 antennae; d, joint of her abdomen, enlarged. 



Fig. 31. A.pometariat—a, male chrysalis; h, female do., the hair-lines showing natu- 

 ral lengths. 



Spring Cakker-worm {Paleacrita vernata). 



[Fig. 15.] 

 [Fig. 14.] '^"^ """ 



Fall Canker-worm {Antsopteryx pomeiaria). 



[Fig. 18.] 



[Fig. 19.] 



