35 



191. SUGAR-CANE BORER. 



Diatrma saccltaralis Fab. 



Remedy: Burning stalks ami stubble before February. 



Chief Articles: Comstock, Eept. Dept. Agric, 1880, pp. 240-242; 

 Spec. Eept. No. 35, Dept. Agric., 1881, pp. 3-8; Howard, " Insect Life," 

 vol. IV, p. 95. 



192. SANDWICH ISLANDS SUGAR-CANE BORER. 



Sphenophorus obscurus Bois. 



Chief Article : Eiley and Howard, " Insect Life," vol. i, p. 185. 



INSECTS AFFECTING RICE. 



(Oryza sativa.) 



Injuring the Roots. 



193. WATER WEEVIL. 



Li8sorhoptrus simplex Say. 

 Eemedy: Draining. 



Chief Article: Eiley, Eept. Dept. Agric, 1881, pp. 128-129. 



194. RICE GRUB. 



Chalepus trachypygus Burm. 



Eemedy : Flooding ; rotation of crops. 



Chief Article: Eiley, Eept. Dept. Agric, 1881, pp. 128-129. 



Injuring the Stalk. 



195. RICE STALK-BORER. 



Chilo plejadellus Znk. 



Eemedy: Burning stubble. 



Chief Article : Eiley, Eept. Dept. Agric, 1881, pp. 133-135. 



196. FALL ARMY-WORM. 



Laphygma frugiperda S. & A. 



Eemedy: Flooding. 



Chief Articles : Eiley, 3d Eept. Ins. Mo., pp. 109-116 : Amer. Ent., 

 vol II, pp. 363-365. 



INSECTS AFFECTING HOPS. 



(Humulus htpulus.) 



Injuring the Roots. 



197. HOP GRUB. 



Hydnvcia imnuuiis Guen. 



Chief Article: Smith, Bull. No. -4, Div. of Ent., Dept. Agric. pp. 

 34-39. 



