Economic entomology for the farmer and fruit-grower [microform] : and for use as a text-book in agricultural schools and colleges . economicentomolo00insmit Year: 1896 272 AJV ECONOMIC ENTOMOLOGY. Fig. 297. A tubercle from a saddle-back moth, Empretia stinmlea, showing the poisonous spines, very much enlarged. The short pointed tips break off readily and remain in the wound.

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