Economic entomology for the farmer and the fruit grower, and for use as a text-book in agricultural schools and colleges; economicentomolo00smit Year: 1906 THE INSECT WORLD. Fig. 39. 73 The ' hellgrammite' or ' dobsoii' in all its stages.—Upper series : a, the larva ; b, the »pupa ; c, the male adult; d, the head of the female : in the lower series the leaf bears egg masses at aa, enlarged at be ; d, the larva just hatched, with details from e Xaj.

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