A preliminary introduction to the study of entomologyTogether with a chapter on remedies, or methods that can be used in fighting injurious insects; insect enemies of the apple tree and its fruit, and the insect enemies of small grains . -Coliaa enrvtbeme, male, both [After Scudder.] Fig. 102.—Colias eurytheme, fe-male.—[After Scndder.] The Lepidoptera probably suffer from the attacks of parasites morethan any other group of insects. They are attacked both in the Qgg stateand as larvae by a host of Hymenoptera, and as larvae by Diptera. Forthis reason these insects seldom become exce


A preliminary introduction to the study of entomologyTogether with a chapter on remedies, or methods that can be used in fighting injurious insects; insect enemies of the apple tree and its fruit, and the insect enemies of small grains . -Coliaa enrvtbeme, male, both [After Scudder.] Fig. 102.—Colias eurytheme, fe-male.—[After Scndder.] The Lepidoptera probably suffer from the attacks of parasites morethan any other group of insects. They are attacked both in the Qgg stateand as larvae by a host of Hymenoptera, and as larvae by Diptera. Forthis reason these insects seldom become excessively numerous. One ortwo exceptions are the plagues of army-worms and ?


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Keywords: ., bookcentury1800, bookdecade1890, booksubjectinsects, bookyear1894