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Raamatud Books
" The head is shining chestnut brown with black mandibles. The body is livid or blackish green, naked, with series of black dots, each dot giving rise to a single, rather stout, bristle, The prothoracic shield is blackish. The larva has three pair of thoracic... "
Bulletin of the United States Geological and Geographical Survey of the ... - Page 700
by Geological and Geographical Survey of the Territories (U.S.) - 1878
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The Canadian Entomologist

1875
...or blackish green, naked, with series of black dots, each dot giving rise to a single, rather stout, bristle. The prothoracic shield is blackish. The larva...excessive or continuous, and especially in the case of yonng trees, has proved fatal. In July the worm spins a whitish, thin, papery cocoon in the mass of...
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The Canadian Entomologist, 8–9. köide

1876
...blackish green, naked, with series of black dots, each dot giving rise to% a single, rather stout, bristle. The prothoracic shield is blackish. The larva...spins a whitish, thin, papery cocoon in the mass of exuding pitch, which seems to act as a protection to both the larva and the chrysalis. The chrysalis...
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The Canadian Entomologist, 9–10. köide

1877
...blackish green, naked, w1th series of black dots, each dot giving rise to' a single, rather stout, bristle. The prothoracic shield is blackish. The larva...excessive or continuous, and especially in the case of yonng trees, has proved fatal. In July the worm spins a whitish, thin, papery cocoon in the mass of...
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The Canadian Entomologist, 9–10. köide

1877
...or blackish green, naked, wtth series of black dots, each dot giving rise to a single, rather stout, bristle. The prothoracic shield is blackish. The larva...excessive or continuous, and especially in the case of yonng trees, has proved fatal. In July the worm spins a whitish, thin, papery cocoon in the mass of...
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Sessional Papers - Legislature of the Province of Ontario, 1. köide

Ontario. Legislative Assembly - 1878
...or blackish green, naked, with series of black dote, each dot giving rise to a single, rather stout, bristle, The prothoracic shield is blackish. The larva...furrows in the wood, causes the bleeding which, when the depletioQ is excessive or continuous, and especially in the case of young trees, has proved fatal....
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Bulletin of the United States Geological and Geographical Survey ..., 4. köide

1878
...bristle. The prothoracic shield is blackish. The larva has three pair of thoracic or true jointed teet and four abdominal or false feet, besides anal claspers....of the bark, and making furrows in the wood, causes tbe bleeding, which, when the depletion is excessive or continuous, and especially in the case of young...
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Transactions of the American Entomological Society, 17. köide

American Entomological Society - 1890
...to a single, rather stout bristle. The prothoracic shield is blackish. The larva has sixteen legs. This larva, eating on the inner side of the bark and...furrows in the wood, causes the bleeding, which, when depletion is excessive or continuous, and, especially in the case of young trees, has proved fatal....
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Transactions of the American Entomological Society, 17. köide

American Entomological Society - 1890
...to a single, rather stout bristle. The prothoracic shield is blackish. The larva has sixteen legs. This larva, eating on the inner side of the bark and...furrows in the wood, causes the bleeding, which, when depletion is excessive or continuous, and, especially in the case of young trees, has proved fatal....
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Fifth Report of the United States Entomological Commission: Being a Revised ...

United States Entomological Commission, Alpheus Spring Packard - 1890 - 957 lehte
...the presence of the larva being detected by the exuding pitch ; the larva livid or blackish green, eating on the inner side of the bark and making furrows in the wood ; in July spinning a papery cocoon, the moth appearing from ten to fourteen days afterwards. Mr. AB...
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Report of the United States Entomological ..., 5. köide,1886–1890. osa

United States Entomological Commission - 1890
...the presence of the larva being detected by the exuding pitch ; the larva livid or blackish green, eating on the inner side of the bark and making furrows in the wood ; in July spinning a papery cocoon, the moth appearing from ten to fourteen days afterwards. Mr. AB...
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