Economic entomology for the farmer and the fruit grower, and for use as a text-book in agricultural schools and colleges; economicentomolo00smit Year: 1906 Biting-tiue.—rt, dog-louse, Tfichodectus latus: b, sheep-louse, Trichodectus sphcero- cephaltis ; c, turkey-louse, Goniodes stylifer. by some species of this family, and all the poultry or fowls are troubled to a greater or less extent. The insects are all small, flattened, with large, prominent head, often bulging eyes, and short antennae or feelers. The legs are short and stout, fitted for holding to and moving among hair or feathers,
Economic entomology for the farmer and the fruit grower, and for use as a text-book in agricultural schools and colleges; economicentomolo00smit Year: 1906 Biting-tiue.—rt, dog-louse, Tfichodectus latus: b, sheep-louse, Trichodectus sphcero- cephaltis ; c, turkey-louse, Goniodes stylifer. by some species of this family, and all the poultry or fowls are troubled to a greater or less extent. The insects are all small, flattened, with large, prominent head, often bulging eyes, and short antennae or feelers. The legs are short and stout, fitted for holding to and moving among hair or feathers, and the abdomen is oval. No trace of wings is ever developed. The eggs are fastened to the hair or feathers of the host, and in a few da}»B the young emerge, not differing from their parents except in size and sexual immaturity. The entire life is thus
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