. Injurious insects and the use of insecticides [microform] : a new descriptive manual on noxious insects, with methods for their repression . Fig. 15.—CunRANT-BUTTERFLY. N.^T[RAL Fig. 16.—Fkit-fly. , Pltpa, and . {Garman.) 4. DIPTERA, OR TWO-AVINGED INSECTS. This order includes a vast number of species distinguished from all others by having one pair of wings. It includes House-flies, Gad-flies, Bot-flies, Blow-flies, Crane-flies, Fruit-flies, Gnats, Mosquitxjes, the Wheat midge, Hessian fly, and many injurious aud annoying insects. INSECTS, CLASSIFICATIONS, AND INSECTICID


. Injurious insects and the use of insecticides [microform] : a new descriptive manual on noxious insects, with methods for their repression . Fig. 15.—CunRANT-BUTTERFLY. N.^T[RAL Fig. 16.—Fkit-fly. , Pltpa, and . {Garman.) 4. DIPTERA, OR TWO-AVINGED INSECTS. This order includes a vast number of species distinguished from all others by having one pair of wings. It includes House-flies, Gad-flies, Bot-flies, Blow-flies, Crane-flies, Fruit-flies, Gnats, Mosquitxjes, the Wheat midge, Hessian fly, and many injurious aud annoying insects. INSECTS, CLASSIFICATIONS, AND INSECTICIDES. 29 In this order belong the fleas, which in their earlier stages possesscharacteristics of Diptera.


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Keywords: ., bookcentury1800, bookdecade1890, booksubjectbenefic, bookyear1894