20 



INJUKING THE BRANCHES. 



THE APPLE-TREE PRUNER. 



Elaphidion villosum Fabr. 

 For full account and food plants see Chittenden, Bui. 18, n. s., Div. 

 Ent., U. S. Dept. Agric, pp. 35-40, 1898. 

 Exhibit: Adult, work, and figure. 



THE NEW YORK WEEVIL. 



Ithycerus noveboracensis Forst. 

 For general account see Lugger, 5th Rpt. St. Ent. Minn., pp. 187- 

 189, 1899. 



Exhibit: Adult and work. 



THE APPLE TWIG-BORER. 



Ampkicerus bicaudatus Say. 

 For general account see Marlatt, Farmers' Bui. 70, U. S. Dept. 

 Agric, pp. 11-13, fig'., 1898. 



Exhibit: Adult, work, and figure. 



THE APPLE TWIG-BEETLE. 



Stephanoderes Mspidulus Lee. 

 (Formerly called Hy-pothenemus.) 

 Exhibit: Adult and work. 



PEAR-BLIGHT BEETLE; SHOT-BORER. 



Xyleborus pyri Peck. 

 (Formerly called X dispar.) 



For general account see Hubbard, Bui. 7, n. s., Div. Ent., U. S. 

 Dept. Agric, pp. 22-23, 1897. 

 Exhibit: Adult and work. 



THE COSMOPOLITAN AMBROSIA BEETLE. 



Xyleborus saxeseni Eatz. 

 (Formerly called X. xylographus.) 



For general account see Hubbard, Bui. 7, n. s., Div. Ent., U. S. 

 Dept. Agric, pp. 24-26, 1897. 

 Exhibit: Adult. 



FRUIT-TREE BARK BEETLE; THE SHOT-HOLE BORER. 



Scolytus rugulosus Ratz. 

 For general account see Chittenden, Cir. 29, Div. Ent., U. S. Dept 

 Agric, 1898. 



Exhibit: Adult and figure. 



THE BUFFALO TREE-HOPPER. 



Ceresa bubalus Say. 

 For general account see Marlatt, Cir. 23, Div. Ent., U. S. Dept. 

 Agric, 1897. 



Exhibit: Adult, work, and figure. 



