Key to AMERICAN iN-SECt GALLS 



6S 



E.LBeuTenmuller 



Fig. 63. Oak bullet galls, i. Dryophanta centricolaO. S. 2, 3. Cynips maculi- 

 pennis Gill. 4, 5- Disholcaspis brevipennata Gill. 6, 7. D. eldoradensis Beutm. 

 8, g. D. perniciosa Bass. 10,11. D. spongiosa Karsch. 12. Oak bullet gall, D. globulus 

 Fitch. 13, 14. Studded oak gall, Cynips corallina Bass. (After Beutm., Am. Mus. Nat. Hist.) 



