CONCLUSIONS 



43.S 



FIG. SO. Central American Leaf Hoppers resembling the prickly and thorny 

 _rowths of plants on which they presumably live. Certain of them als< 

 sent gall growths on the plants. Protective resemblance. [Figures collt 

 Dr. L O. Howard ' 

 cana.] SCHUTE. 



growths of plants on which they presumably live. Certain of them also repre- 

 sent gall growths on the plants. Protective resemblance. [Figures collected by 

 Dr. L. O. Howard, from various plates published in the Biologia Central i-Ameri- 



