Guide to the Study of Insects, And a Treatise On Those Injurious And Beneficial to Crops:

Cover Guide to the Study of Insects, And a Treatise On Those Injurious And Beneficial to Crops:
Guide to the Study of Insects, And a Treatise On Those Injurious And Beneficial to Crops:
A S Alpheus Spring Packard
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i, p. 34. "This insect was first described Fig. 488. i^y Say in the Journal of the Academy of Natural Sciences, vol. v, p. 272, 1825, and its habits were discovered by us and published in our 'Materials towards a History of the Col- eoptera longicomia of the United States ; ' Am.
Phil. Trans., vol. x. p. 52, 1837.
"In our walks through the forest our atten- tion was frequently drawn to the branches and main shoots of young hickory trees (Carya alba), which were girdled with a deep notch in such
... a manner as to induce an observer to be- lieve that the object in view was to kill the branch beyond the notch, and extraordinary as it may appear, this is actually the fact, and tbe Fig. 489.
operator is an insect whose instinct was implanted by the Almighty power who created it, and under such circumstances that it could never have been acquired as a habit. The effect Digitized by Google GEBAMBYGIDiE. 499 of girdling is unknown to the insect, whose life is too short to foresee the necessities of its progeny dui'ing the succeeding season.


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