4 



Part I.— LIST OF ILLUSTRATIONS. 



1870.-REPORT I. 



Fig. 1. Apple-root Plant-louse (Eriomosa [Pemphigus] pi/ri, Fitch) ; a, affected root ; b, larva ; c, winged 

 louse. 



Fig. 2. Two-striped Borer [Saperda hivittata. Say), beetle and larva. 



Fig. 3. Buprestis, Apple-tree Borer (CAr^so6o<Am /e?uorafa, Say), beetle and larva. 



Fig. 4. Head of Woodpecker. 



Fig. 5. Harris's Bark-louse {Aspidiotus Harrisii, Walsh). 



Fig. 6. Oyster-shell Bark-louse [Aspidiotus conchiformis, Gmflin). 



Fig. 7. Oyster-shell Bark-louse [Aspidiotus conchi/ormis, Gmdlin). 1, egg (natural size scarcely .01.) 



2, larva as it appears when running over the twigs (natural size .01.) 3, its appearance after 

 becoming fixed. 4, appearance of scale after the second plate is formed. 5, form of louse 

 (ventral view) soon after losing its members. 6, form of louse (ventral view) when full-grown 

 and just about to deposit. 7, fully-formed scale, containing louse as it appears from the under 

 side when raised. 8, highly magnified antenna of larva, shewing joints. 



Fig. 8. Twice-wounded Lady-bird (CAi7ocorus 6u'u??ierMS, Mvds.), beetle. 



Fig. 9. Twice-wounded Lady-bird (CA?7oco?'us feiri/in^erus, Muls.), larva. 



Fig. 10. Apple-tree Pruner [Stenocorus putator, Peck : S. villosus, Fabr.), beetle. 



Fig. 11. Apple-tree Pruner [Stenocorus putator, Peck : S. villosus, Fabr.), larva. 



Fig. 12. Apple-tree Pruner [Stenocorus putator, Peck : S. villosus, Fabr.), pupa. 



Fig. 13. Apple-tree Plant-louse [Aphis mali, Fabr.), winged male and wingless female. 



Fig. 14. Xine-dotted Lady-bird [Goceinella novem notata, Herbst), beetle and larva. - 



Fig. 15. Lince-wing [Chrysopa, Sp.), imago. 



Fig. 16. Lace- wing [Chrysopa, Sp.), larva and eggs. 



Fig. 17. Syrphus Fly, larva. 



Fig. 18. American Tent-caterpillar [Clisiocarnpa Americana, Harris) ; a, I, caterpillars ; c. eggs ; d, 

 cocoon. 



Fig. 19. Forest Tent-caterpillar (CTmoca7?ipa syZraiica, Harris). 



Fig. 20. Forest Tent-caterpillar [Clisiocarnpa sylvatica, Harris), male moth and cocoon. 

 Fig. 21. Forest Tent-caterpillar [Clisiocarnpa sylvatica, Harris), female moth and pupa. 

 Fig. 22. Green Caterpillar-hunter ((7a?osowm scrwiaior, Fabr.), beetle. 



Fig. 23. White-marked Tussock Moth (0?'ijr?/ia ?eucos%»ia, Sm. and Abbott) ; a, wingless female attached 



to her cocoon ; 6, young larva ; c, female pupa ; d, male pupa. ■ 

 Fig. 24. [Orgyia leucostigma, Sm. and Abb.), full-gro^Ti larva. 

 Fig. 25. [Orgyia leucostigma, Sm. and Abb.), male moth. 

 Fig. 26. Yellow-necked Apple-tree Caterpillar [Datana ministra, Drury). 



Fig. 27. E,ed-humped Apple-tree Caterpillar [Notodonta concinna, Sm. and Abbott); 1, caterpillar ; 2, moth. 

 Fig. 28. Canker-worm [Anisopteryx vernata, Peck) ; a, eggs, natural size ; 6, eggs, magnified ; c, larva ; 



d, cocoon ; e, pupa ; /, male moth ; g, wingless female. 

 Fig. 29. Cecropia Emperor Caterpillar [Samia [Saturnia] cecropia, Linn.). 

 Fig. 30. Cecrop)ia Emperor Caterpillar [Samia [Satwnia} cecropia, Linn.) ; cocoon. 

 Fig. 31; Cecropia Emperor Caterpillar [Samia \_Saturnia'\ cecropia, Linn.); male. 



^IG. 32. CodUag-worm [Carpocapsa ponwnella, Linn.) ; a, apple, shewing the work of the larva ; 6, point of 



entrance of the larva ; d, pupa ; e, larva ; /, g, moth ; h, head of larva ; i, cocoon. 

 Fig. 33. Apple Curculio [Anthonomus quadrigihhus, Say.); a, natural size; h, side view; c, back view. 

 Fig. 34. Green Grape-vine Sphinx [Ghcerocampa pampinatrix, Sm. and Abbott), larva. 

 Fig. 35. Ichneumon-fly ( Microgaster, Sp. ) 



Fig. 36. Ichneumon-fly [Microgaster, Sp. ) ; cocoons on Ghcerocampa pampinatrix. 



