Can Ent., Voi.. liii. 



Plate xi. 



THE GENUS MONOCHAMUS 

 Fig. 1. — M. titillator, ^ ; 2. — M. notatus 9 ; 3. — M. notatus, ^ ; 4. — M. titillator, j ; 

 6. — M maculosus, $ ; 6. — M. maculosus ^ . (All figures enlarged one-half.) 



