EXPLANATION OF PLATt: IX. 



Fig. 1. — la, Eadest Imperialis, stage IV, green form, natural size; 1/*, prothuracic s-egment; Ic, dorsal tubercles of 

 second thoracic segment; \(l, third abdominal segment; 1e, eighth to tenth abdominal segments. 



Fig. 2. — 2<i, Eaclcs imperkilix, fully grown, green form; 2h, front of head; 2c, first thoracic segment; 2d. third 

 abdominal segment; 2e, eighth to tenth segments. 

 J. Bridgham, del. 



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