«5 



THE HESSIAN FLY. 



M<ii/iii(i/'i ili'slriirtor Say. 



(Forinorh' Cecidonnjin.) 



For j^eneral article with bi})li()gr;ipliy s(»e Osborii, Bui. IH, n. s. 

 Div. Ent., U. 8. Dept. Agric, 57 pp.. IMHS; Marlatt, Farmers' Bui. 

 132, U. S. Dept. Agric. pp. 13-22, 1901. 



Exhibit: Piipai-ia, adult, work, figures, and luap. 



THE GREATER WHEAT-STEM MAGGOT. 



Mivoiniiza (Hiitricmin fitch. 



For general article see Webster, Bui 42, Div. Ent., U. S. Dept. 

 Agric, pp. 43-.51, 1JK)3. 



Exhibit: Adult, work and figure. 



THE AMERICAN FRIT-FLY. 



Oseinis soror ^laoq. 



For general article see Webster, Bui. 42, Div. Ent., U. S. Dept. 

 Agric. pp. 57-02, 1908. 



Exhibit: Adult, work, and figure. 



THE LESSER WHEAT-STRAW MAGGOT. 



(ifcini.s larljoiKtrid Loew. 



For general article see Webster, Bui. 42, Div. Ent., U. S. Dept. 

 Agric, pp. 51-56, 1903. 

 Exhibit: Adult. 



CHLOROPS PROXIMA Say. 



For short account see Comstock, Rpt. U. S. Conini. Agric, 1S79, 

 pp. 257-258, 1S80. 



Exhibit: Adult and work. 



INSECTS INJURIOUS TO HOPS. 



THE HOP PLANT-LOUSE. 



rhorodmi humull Si-hr. 



(Attacks ho]) and ])luni.) 



For full life history sceKiley, Cir. 2, l)i\ . Ent., V. S. Dept. Agric, 

 1891. 



F^xhihit: Adult, work, and figures, with two nioniies: (7irt/.'«'/"i >p. 

 and Adallu hipinutatn Linn. 



THE COMMA BUTTERFLY. 



I'oh/giii)i<i mmina Harr. 



(Formerly Gmjda.) 



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

 Dept. Agric, pp. 50-51, 1897. 

 Exhibit: Larva and adult. 



:i»i<M>— No. 47—04 5 



