EXPLANATION TO PLATE VIII. 



Fig. 1. — la, Eades imperialis, stage I, much enlarged. 

 Fig. 2. — Eades imperialis, .stage II, much enlarged. 

 Fig. 3.— Eades imperialis, stage III, much enlarged. 

 Fig. 4. — Eades imperialis, stage IV, enlarged. 

 Fig. 5. — Eades imperialis, stage V, enlarged. 

 Fig. 6. — Eades imperialis, stage VI, natural size. 

 Fig. 6a. — Front of head of dark form. 

 J. Bridgham, del. 



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