KEY TO AMERICAN INSECT GALLS 



141 



E.LBeutenmuMer 



Fig. 145. Diastrophus galls. 1-5. Bassett's blackberry gall, D. bassetti Beutm. 6. Smilax 

 stem gall, D. s m i 1 a c i s Ashm. 7-10. Blackberry seed gall, D. cuscutaeformis O. S. 



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



