A Treatise on Some of the Insects Injurious to Vegetation

abdomen Angoumois antennæ appear August band bark beetles belong beneath black spots blackish body borers broad brood brownish burrow butterfly called canker-worms caterpillars Cecidomyia chrysalis Cicada cocoons color covered cylindrical dark brown devour dots dusky edge entomologists expand Fabricius feet females flies fore wings fully grown genus grain grasshoppers ground grubs habits hairs hatched head Hemiptera Hessian fly hind margin hind wings hinder hindmost inch inch in length injury insects joints July June kinds larva larvæ latter lay their eggs leaves legs Lepidoptera limbs Linnæus live locust-tree locusts maggots males Massachusetts middle moth narrow nearly notched numbers ochre-yellow Orthoptera oval pair pale piercer plant-lice plants Plate punctures pupa ravages resemble ring short skin slender sometimes species spines stripe tapering tawny tenths thick thorax transformations transverse trees trunks upper side weevil whitish wing-covers yellow yellowish young