KEY TO AMERICAN INSECT GALLS 



87 



EL.B euf en m u Her 



Fig. 85. Neuroterus galls, i. GaU of N. fragilis Bass. 2, 3- Gall N. i r r e g u 1 a r i s O. fS. 

 4-6. Gall of N. m a j a 1 i s Bass- 7. Cak button gall, N. ambilicatus Bass. 8. Gall of N. 

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



