Report V, U. S. Entomological Commission. 



Plate XXII. 



I Will fO| 

 ||ii II ^» 



d ■ mx ant 



4^ mJ 



1. Melanophila. 



4. Details of Willow Saperda. 



2, 2a, 3. Xylotrechus colonus. 

 5, 6. Hemlock borei-s. 



