• 114 



THE YELLOW MEAL-WORM. 



Tenebrio molitor Linn. 

 For general account see Chittenden, Farmers' Bui. 45, rev. ed., U. S. 

 Dept. Agric, pp. 14-15, 1897. 



Exhibit: Larva, pupa, adult, and figure. 



THE WHITE-MARKED SPIDER-BEETLE. 



Ptinusfur Linn. 

 For general account see Chittenden, Bui. 4, n. s., rev. ed., Div. Ent., 

 U. S. Dept. Agric, pp. 127-128, 1902. 

 Exhibit: Adult. 



THE BROWN SPIDER-BEETLE. 



Ptinus brunneus Dufts. 

 For short account see Chittenden, Bui. 4, n. s., rev. ed., Div. Ent., 

 U. S. Dept. Agric, p. 128, 1902. 

 Exhibit: Adult. 



THE DRUG-STORE BEETLE. 



Sitodrepa panicea Linn. 

 (Listed as Anobium in foreign catalogues.) 



For general account see Chittenden, Bui. 4.n. s., rev. ed., Div. Ent., 

 U. S. Dept. Agric, pp. 124-126, 1897. 

 Exhibit: Adult, work and figure. 



THE CIGARETTE BEETLE. 



Lasioderma testaceum Dufts. 

 (Formerly L. serricorne.) 



For general account see Chittenden, Bui. 4, n. s., rev. ed., Div. Ent., 

 U. S. Dept, Agric, pp. 126-127. 1897. 

 Exhibit: Adult and figure. 



THE LARGER GRAIN-BORER. 



Dinoderus trv.ncatus Horn. 



For short account see Chittenden, Insect Life, v. VII, p. 327, 1895. 

 Exhibit: Adult. 



THE RUST-RED FLOUR-BEETLE. 



Tribolium ferrugineum Fab. 

 For general account see Chittenden, Farmers' Bui. 45, rev. ed., 

 U. S. Dept. Agric, pp. 12-13, 1897. 

 Exhibit: Adult. 



THE CONFUSED FLOUR-BEETLE. 



Tribolium confusum Duv. 

 For general account see Chittenden, Bui. 4, n. s., rev. ed., Div. Ent. 

 U. S. De.pt. Agric, pp. 113-115, 1902. 

 Exhibit: Adult and figure. 



