. Economic entomology for the farmer and the fruit grower, and for use as a text-book in agricultural schools and colleges; . Mole-crickets, Gryllotalpa species. in the South and Southwest, where they occasionally injure field crops. They are strictly nocturnal in habit, and remain during the day in their burrows, in which a chamber is excavated to contain the eggs.

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectentomology, bookyear1