Scolytid antennae 



I 



M onarthru m m a 1 i Fitch, x 1 1 







Pityogenes sp. x 110 





J 



C r y p h a 1 u s s t r i a t u 1 u s Mann, x 



1 10 



4 



Gnathotrichus m a t e r i a r i u s Fitch, x 1 1 c 



5 



Pityogenes panderosae H opk. 



X IIO 



6 



Hylesinus opaculu's Lec. x 110 





7 



P h 1 e s i n u s dentatus Sa)'. x 1 



IO 



8 



Polygraphias r u f i p e n n i s Kirby. 



x 110 



9 



Chramesus h i c r i a e Lec. x 110 





IO 



Scolytus rugulosus Ratz. x 1 1 





i r 



P i t y p h t h r u s m i n u t i s s i m 11 s 



Zim. x 1 10 



T 2 



Pityogenes sp. x 1 10 





13 



X y 1 e b r u s d i s p a r Fabr. x 110 





14 



X. c e 1 s 11 s Eich. x 110 





15 



Scolytus q u a d r i s p i n s u s Sa)*. 



x 1 10 



16 



Pityogenes sp. x 1 10 







Dryocoetes sp. x 110 







794 



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