Economic entomology for the farmer Economic entomology for the economicentomolo00smit_0 Year: 1896 THE INSECT WORLD. 335 Station, has found a species of this family concerned in producing a form of potato scab in that State. He has named it Epidapus Fig. 383. Sciara tritici.—a, larva ; b, c, pupa from below and side; d, female fly; e, f, tips of female and male abdomen. scabei, and beheves it to be responsible for much of the injury usually ascribed to the germ disease. This may be locally true. Fig. 384.

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