Economic entomology for the farmer Economic entomology for the farmer and the fruit grower, and for use as a text-book in agricultural schools and colleges; economicentomol00smit Year: 1906 THE IXSECT WORLD. 283 slug-like cateri^illars j)reviously described. They become rather more than two inches in length, spin a thin, irregular, and some- what parchment-like cocoon, and emerge in due time as ' io' moths,-—Automcris i^Hyperchirid) io. The male is deep yellow,

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