KEY TO AMERICAN INSECT GALLS 



141 



E.L.Beutenmuller 



' Fig. 145. Diastrophus galls. i-S- 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 Beut m., Am. Mus. Nat. Hist.) 



