Economic entomology for the farmer and fruit-grower . economicentomolo01smit Year: 1906 THE INSECT WORLD. 283 slug-like caterpillars previously 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,—Aiitomcris (^Hypcrchirid) io. The male is deep yellow,

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