kEY to American insect galls 



63 



EL Beuten mullar 



Fig. 60. Oak bullet galls. 1-3. Oak bullet gall, Disholcaspis globulus Pitch. 4-7. 

 D. omnivora Ashm. 8, 9. D. rubens Gill. 10. Mealy oak gall, D. cinerosa Bass. 

 II. D. succinipes Ashm. (After Beutm., Am. Mus. Nat. Hist.) 



