PLATE LII. 
Galls caused by : 
A. SPATHEGASTER APRILINUS, in buds of Q. pedunculata; x indicates a 
galled bud, * longitudinal section. 
B. S. stmiuis, hairless and dry. 
c. 8. TascHENBERGI on adventitious buds of Q. pedunculata. The inset 
is of those specimens immediately above it, x 2}. 
Nearly nat. size. 
Adlard § Son, Impr. 
