KEY TO AMERICAN INSECT GALLS 



i'53 



Fig. 152. Rose or Rhodites galls, i. Knotty rose gall, R. vernus O. S. 2-6. Globular rose 

 gall, R. globuloides Beutm. 7, 8. R. neglectus Gill. 9-14. Long rose gall, R. d i c h - 

 locerus Harr.; 9-12. smooth; 13, 14. spiny types. (After Beutm., Am. Mus. Nat. Hist.) 



