KEY TO AMERICAN INSECT GALLS 



89 



E.LBeutenmu Her 



Fig. 87. Dryophanta galls. 1-4- Succulent oak gall, D. palustr.is O. S. 5- D- 1 a u r i - 

 folfa/ Ashm."^ 6. D aquaticae Ashm. 7. 8. C a 1 1 r h y 1 1 s s a c c u a r 1 us Bass 

 9, 10. Dryophanta radicola Ashm. 11. D. papula Bass. (After Beutm., Am. Mus. 

 Nat. Hist.) 



