Bui. 808, U. S. Dept. of Agriculture. 
PLATE V. 
Jointworm Flies of the Genus Harmolita. 
A, Characteristic gall of the rye jointworm (H. secalis) in rye (about natural size); B, larvae of 
H. maculata in a cheat stem (about natural size); C, galls of H. elymivora in Elymus sp. (about 
natural size;. 
