INSECTS INFESTING BARLEY. 



The following insects infest barley, but are treated of else- 

 where in this work : 



The Crane Flies (Tipula). 

 The Black-leg-ged Barlej' Fly {Euri/toina hcrr- 

 dei). 



The Yellow-legged Bailey P'ly {Euryloina 



flavipex). 

 The Grain Aphis (Ajiltis uvenre). 



INSECTS INFESTING RYE. 



The Kye Fly (EurytoDia liecaiiti) (See article on The Joint-worm, Chajiter CLXXXIV.) 



INSECTS INFESTING CLOVER AND ALFALFA. 



The Clover-root Borer (Hylante); trifolii). . .190 

 The Clover-stem Borer (Languria iiiozar- 



di) 191 



The Clo\'er-ha^- Worm (Asopia coataliti) 192 



The following: insects also attack Clover and 

 Alfalfa : 



The Crane Flies (Tipula). 

 The Califcrnia Locust ((J'Jdipoda atrox). 



CHAPTEK CLC. 

 The Clover-root Borer, 



{Hylastes trifolii. — Miiller.) 

 Order, Colkoi-teka ; Family, ScoLYTiDiE. 



[Living in the roots of clover ; a whitish six-legged grub, 

 about one and a half lines long, with the head yellow, tinally 

 changing into a reddish-brown slightly hairy beetle.] 



These insects usually reach maturity in October, and the 



