T1U CONTEXTS. 



CHAPTER IV. 



HEMIPTEEA. 



Bugs. — Squash-Bug. — Chinch-Bug. — Plant-Bugs. — Habvest-Flies. 

 — Tbee-Hoffebs. — Leaf-Hoffers. — Vine-hopper. — Bean-Hop- 

 pee. — Thbips. — Plant-Lice. — American Blight. — Enemies op 

 Plaxt-Lice. — Bark-Lice. 192-256 



CHAPTER V. 



LEPIDOPTEEA. 



CaTEBPTLLARS. BuTTEBFLIES. SkIPPEES HAWK-MoTHS. ^GEEI- 



ans ob Bobtng-Catebpillabs. — Glaucopidians. — Moths. — Spin- 

 ners. — Ltthosians. — Tigee-Moths. — Ermine-Moths. — Tussock- 

 Moths. — Lackey-Moths. — Lappet-Moths. — Saturnians Cera- 



TOCAMPIANS. CARPEXTEB-MOTHS. PSYCHIAXS. NOTODONTIANS. 



Owl-Moths. — Cut-Woems. — Geometebs, ob Span- Worms, and 

 Cankeb-Wobms. — Delta-Moths. — Leaf-Rollers — Bud-Moths. — 

 Fruit-Moths. — Bee-Moths. — Corn-Moths. — Clothes-Moths. — 

 Feather-winged Moths. 257-511 



CHAPTER VI. 



HYMENOPTEBA. 



Stingers and Piebcebs. — Habits of some of the Hymenoptera. 

 — Saw-Fltes and Slugs. — Elm Saw-Fly. — Fir Saw-Fly. — Vine 

 Saw-Fly. — Bose-bush Slug. — Peab-Tbee Slug. — Horn-tailed 



Wood- Wasps. — Gall-Fltes. — Chalcidians Barley Insect and 



Jorsr-WoBM. 512-561 



CHAPTER VII. 



DIPTEEA. 



Gnats and Flies. — Maggots, and thetb Transfobmatioxs. Gall- 

 Gnats. — Hessian Fly. — Wheat-Fly. — Remarks upon and De- 

 scriptions of some other Dipterous Insects. — Radish-Fly. 



Two- winged Gall-Flies, and Fbuit-Flies. — Conclusion. . 562-626 



APPENDIX. — The Army- Worm 627-630 



IXDEX 631-640 



