Tech, Series 17, Part II, Bureau of Entomology, U. S, Dept. of Agriculture. PLATE XI 



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Antenn/e of Typical Species of the Subfamilies of Scolytoidea. 



Fig. t.~Crypturgus jmsillus (Cryptiirgmse), anterior aspect of left antenna. Fig. 7n.— Posterior aspect of 

 leftantennaofsame. Fig. S.—P/iicEoir/fiusoZcajCPhloeotrihinEe), anterior aspect of left antenna Fig Sa — 



. Posterior aspect of left antenna of same. Fig. 9.~Hi/lesinus crenatits (HvlesiiiiniE), anterior aspect of 

 left antenna. Fig. 9o.— Posterior aspect of left antenna of same. Fig. 10.— Phlaoborus rudis (Phlceo- 

 bormsc), anterior aspect of left antenna. Fig. 10a.— Posterior aspect of left antenna of same. ( Original ) 



