PLATE XLIII 



Fig. I. — The three-cornered alfalfa hopper (Siictocephala festina): Adult, o, view 

 from side; 6, view from front. Greatly enlarged. Original. 



Fig. 2. — The tliree-comered alfalfa hopper: a. Nymph in first stage; 6, egg. Greatly 

 enlarged. Original. 



Fig. 3. — The three-cornered alfalfa hopper: Nymph in second stage. Greatly en- 

 larged. Original. 



Fig. 4. — The three-cornered alfalfa hopper: Nymph in third stage. Greatly en- 

 larged. Original. 



Fig. 5. — The three-cornered alfalfa hopper: Nymph in fourth stage. Greatly en- 

 larged. Original. 



Fig. 6. — The three-cornered alfalfa hopper: Nymph in fifth stage. Greatly enlarged . 

 Original. 



Fig. 7. — An alfalfa stem showing feeding punctures of the three-cornered alfalfa 

 hopper: a. Ring or girdle of punctures around the stem ; 6, gall resulting from girdling. 

 Original. 



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