Plate 9 



118-126. Amphorophora nabali (Oestlund). 

 (Drawings by the author.) 

 118. Antenna of intermediate form. 119. Antenna of alate form. 120. 

 Head of alate form. 121. Cornicle and cauda of apterous form. 

 122. Head of apterous form. 123. Cornicle and cauda of alaio 

 form. 124. Cornicle and cauda of intermediate form. 125. 

 Antenna of apterous form. 126. Head of intermediate form. 



82 



