Aphids
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publication ID |
https://doi.org/ 10.5852/ejt.2017.338 |
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publication LSID |
lsid:zoobank.org:pub:86786AB1-4A1A-4A1E-B42B-53B73D66ED60 |
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DOI |
https://doi.org/10.5281/zenodo.3851594 |
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persistent identifier |
https://treatment.plazi.org/id/039F8788-FFFA-FFD3-A9A9-F95A14424109 |
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treatment provided by |
Carolina |
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scientific name |
Aphids |
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Key D. Aphids on hemlock and Douglas fir ( Tsuga and Pseudotsuga )
Synopsis
D1 (D4) On young shoots or needles ..............................................................................................D2
D2 (D3) Siphunculi absent ............................ Adelges Vallot, 1836 and Mindarus Koch, 1857 p. 28
D3 (D2) Siphunculi present, tubular........................................................ Aphis Linnaeus, 1758 p. 29
D4 (D1) On thin mycorrhizal roots ............................................ Eriosomatinae Kirkaldy, 1905 p.29 D1 (D4) On young shoots or needles ..............................................................................................D2
D2 (D3) Siphunculi absent ..................................... Adelges Vallot, 1836 and Mindarus Koch, 1857
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