18 



35. CODLING MOTH: APPLE WORM. 

 Carpooapsa pomonella Linn. 



Remedies: Trapping larvae by applying bands to the tree; destroy- 

 ing- infested fallen fruit. 



Chief Articles: Harris, Ins. Inj. to Veg., pp. 484-487; Walsh, 1st 

 Kept, Ins. 111., pp. 27-29; Riley, 1st Eept. Ins. Mo., pp. 62-67; 3d do., 

 pp. 101-104; Itlido., pp. 22-30; 5th do., pp. 40-52; 6th do., pp. 9-10; 

 Conistock, Eept. Dept. Agric., 1879, pp. 253-255; Howard, Eept. Dept. 

 Agric., 1887, p. 88. 



INSECTS AFFECTIIVG THE PEAR. 



(Pyrus communis.) 



Injuring the Branches. 



36. PEAR PSYLLA. 



Psylla pyri Linn. 



Remedies: Alkaline washes; solution of soft soap and washing soda. 

 Chief Articles: Slingerland, Bulk 44, Cornell Expr. Station. 



37. SCURFY BARK-LOUSE. 



Chlon a sp is fu rfu r u s Fitch. 



EEMEDIES: ) r, „ -yr o 



Chief Articles: \ See ^°' 8 ' 



38 PEAR-BLIGHT BEETLE. 

 Xyleborus disjpar Fab. 



Remedies: ) a „ n X1 - o * q 



Chief Articles : } See Nos. 2 and 3. 



39. FRUIT BARK-BEETLE. 

 Scolytus rugulosus Ratz. 

 Remedy: Burning infested trees. 

 Chief Article: Forbes, 17th Eept. Ins. Ilk, pp. 1-20, 1889-'90. 



Iiijiifl'iiig the Leaves. 



40. TARNISHED PLANT-BUG. 

 I/ygus pratensis L. 



Remedies: Jarring very early in the morning; Kerosene emulsion ; 

 pyretlirum. 



Chief Articles: Harris, Ins. Inj. to Veg., pp. 200-203; Eiley, 2d 

 Eept. Ins. Mo., pp. 113-115; Rept. Dept. Agric., 1884, p. 312; Forbes, 

 13th Eept. Ins. 111., p. 115. 



41. PEAR-TREE SLUG. 



Eriocampa cerasi Peck. 



Remedy: Hellebore. 



Chief Article: Harris, Ins. Inj. to Veg., pp. 528-532. 



