11 



26. APPLE-TREE TENT-CATERPILLAR. 



Cli-siocampa americana Harris. 



[Eggs, nest, ehrysalidti, cocoons and adult moths: figures of nest, early stages and moth from 

 Riley's 3d Mo. Report.] 



Parasites : 

 Taehina sp. 

 26«. Fhnpla conquisitor (Say.) 



[Adult cJ^ ?.] 

 266. Ichneumon lactus Brulle. 

 [Adult.] 



Remedies: Collection and destructiou of the eggs ou the leafless 

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

 and summer. 



Chief Articles: Riley, 3d Rept. Ins. Mo., p. 117-121 ; oth do., p. b'o. 



27. CECROPIA SILK-WORM. 



Plalymviia cecropla (Linn.) 



[Larva, cocoon and adult moths.] 

 Paiia.'^itks : 

 Taehina .sp. 

 27a. Sm'icra mariae (Eilcy.) 



[.■\dalvs and figure of the same from Riley's 4th Mo. Report.] 

 2~h. OpJuon macrurum Linn. 



[Adult.] 

 2'7c. Cnjpius cxiremaih Cress. 



[Adults.] 



Remedies: Hand-i)ickiiig of larvfe; destruction of cocoons during the 

 "winter. 



Chief Articles: Harris, Ins. Inj. to Veg., p. o85-.389; Riley, 4th 

 Rept. Ins. Mo., p. 103-111. 



28. WHITE-MARKED TUSSOCK-MOTH. 



Orrjyia Ivncodigma Sm. & Abb. 



[Eggs, larva, chrysalis, cocoon, (y and V moths: figures of all stages from Riley's 1st Mo. 

 Report.] 



Remedies: Arsenical mixtures; destruction of eggs during Avinter. 

 Chief ApvTICLes : Harris, Ins. Inj. to Veg., p. 367-368; Riley, 1st 

 Rept. Ins. Mo., p. 144-147. 



