Illustrated identification guide to the Nordic aphids feeding on Conifers (Pinophyta) (Insecta, Hemiptera, Sternorhyncha, Aphidomorpha)
Author
Albrecht, Anders Christian
text
European Journal of Taxonomy
2017
2017-07-24
338
1
160
journal article
22023
10.5852/ejt.2017.338
be9f3ab9-3131-4e11-8d29-a94275ffaac9
2118-9773
3834349
86786AB1-4A1A-4A1E-B42B-53B73D66ED60
Family
Adelgidae
Annand, 1928
Diagnosis
Gall-inducing species belong here. Holocyclic species with 2-year life cycle (see
Albrecht 2015
;
Blackman & Eastop 1994
). The adelgids are not attended by ants.
A5 (A6) Abdomen (all morphs) with 4 pairs of evident spiracles (on abd. 2–5). Gall (when present) with interconnected chambers .............................................................
Pineus
Shimer, 1869