Adelges (Dreyfusia) merkeri (Eichhorn, 1957)
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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.3851469 |
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persistent identifier |
https://treatment.plazi.org/id/039F8788-FFF4-FFDC-AB13-FE8E11E043DA |
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treatment provided by |
Carolina |
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scientific name |
Adelges (Dreyfusia) merkeri (Eichhorn, 1957) |
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Adelges (Dreyfusia) merkeri (Eichhorn, 1957) View in CoL
Diagnosis
Similar to A. nordmannianae . Neosistens: wax pore plates on inner margins of meso- and metathoracic spinal sclerites divided into 3–4 rounded areas, each with 3–8 pits. Total number of pits on the 10 central areas 26–63 (usually more than 40) ( Blackman & Eastop 1994, 2014). Holocyclic and dioecious, alternating between Picea orientalis (p. 9) and Abies alba . Scattered on trunk and older branches, on all parts of seedlings. Not ant-attended.
Recorded secondary hosts
Pinaceae : Abies alba . Holman (2009) also lists A. nordmanniana .
Distribution
S.
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