16 



20. RASCAL LEAF-CRUMPLER. 

 Acrobasis indigenella Zell. 



Eemedies: Collecting and destroying the crumpled leaves during 

 the winter 5 arsenical mixtures. 



Chief Articles: Walsh, 1st Eept. Ins. HI., p. 34; Eiley, 4th Eept. 

 Ins. Mo., pp. 38-42. 



21. APPLE-LEAF SKELETONIZER. 



Canarsia hammondi Riley. 

 Eemedy : Hand picking. 

 Chief Article : Eiley, 4th Eept. Ins. Mo., pp. 44-40. 



22. SPRING CANKERWORM. 

 Paleacrita vernata Peck. 



Eemedies : Arsenical mixtures; trapping female moths in oil troughs 

 or tar. 



Chief Articles: Harris, Ins. Inj. to Veg., pp. 460-472; Eiley, 2d 

 Eept. Ins. Mo., pp. 94-103; 6th do., pp. 24-29; 7th do., pp. 80-90; 8th 

 do., pp. 12-22. 



23. FALL CANKERWORM. 

 Anisoptcryx pometaHa Harr. 



S F D I E E S T IOLE s:h-easforNo.22. 



24. LIME-TREE WINTER-MOTH. 

 Hibernia tiliaria Harr. 



Eemedies : Same as for No. 22. 



Chief Article: Harris, Ins. Inj. to Veg., pp. 472-474. 



25. ELM SPAN-WORM. 



JEnnomos subsignaria Hiibn. 



Eemedy : Syringing with Paris green. 



26. CLIMBING CUTWORM. 



Agrotis scandens Riley. 



Eemedy : Bright tin collar about trunk. 



Chief Article: Eiley, 1st Eept. Ins. Mo., p. 76. 



27. APPLE-TREE TENT CATERPILLAR. 



Clisiocampa americana Harr. 



Eemedies: Collection and destruction of the eggs on the leafless 

 twigs in autumn and winter and of the conspicuous nest during spring 

 and summer. 



Chief Articles: Eiley, 3d Eept. Ins, Mo., pp. 117-121; 5th do., 

 p. 56. 



