KEY TO AMERICAN INSECT GALLS 



151 



11 



E-L.Beut enmu I ler 



Fig. 151. Rose or Rhodites galls. 1-4, 13. R. are fact us Gill. 5-7. R. t u m i d u s Bass 

 8-10. R. tuberculator Ckll. 11-12. Many spined twig gall, R. m.u 1 1 i s p i n o s u s Gill 

 (After Beutm., Am. Mus. Nat. Hist.) 



