Scolytid structures 



1 Xyloterus sp. antenna, x i lo 



2 Xyloterus 1 i n (_■ a t u s Kirby, I'i^ht antenna, x i lo 



3 X\l()terus sp., inner aspect ot flattened segments of proventriculus. 



X 1 lO 



I X )• 1 o t e r 11 s p o 1 i t u s Si\y, antenna, x i lo 



5 X\ loterus politus .Sa\', inner aspect of flattened segments of 

 proventriculus. x i lo 



8oo 



