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



Plate IX. 



Typical Tarsi and Tibi/e of the Subfamilies of Scolytoidea. 



Fig. 1. — CryphalinED (Cryphalus asperatus). Fig. 2. — Ipinoe dps typographus). Fis. 3. — Conhylin;-e 

 {Corthylus columbianus). Fig. 4. — Micracinae (Micracis suturalis). Fig. 5. — Webbina3 ( Webbia dip- 

 terocarpt). Fig. 6. — Xyloctoninse {Xyloctonus scolytoides) (adapted from EiclihoiT). Fig. 7.— 

 Cryphirginee ( Crypturgus pusiUus). Fig. 8. — Fhlceoiribiate (Phlceotribus olex). Fig. 9. — Hylesininse 

 (Hylesinus crenatus). Fig. 10. — PliIceoboriiiEe (Phlaoborus rudis). Fig. 12. — Hexacoliiife (Hexacoius 

 sp.). Fig. 13. — Bothrostorninfe (Bothro&ternus sculpfuratus). Fig. 1.5. — Camptocerinfe ( Camp- 

 tocerus seneipennis). Fig. 16.— Scolytinie (Scolytus scolytus). Fig. 17. — Scolytoplatypodinfe (.Scoly- 

 toplatypus sp.). Fig. IS. — i'latypodhiie {Platypus cylindrus). (Original.) 



