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
Pineus (Pineus) orientalis
(Dreyfus, 1889)
Figs 3–4
Diagnosis
In or near galls on shoots. Al. gallicola:
1.5–2.3 mm
, primary rhinaria on ant. segment V extending more than half-way around the segment, usually not occupying more than half the length of the segment. Gall terminal, shorter (about
3 cm
) and usually straighter than in
P. cembrae
, with needles more or less decumbent and distributed to all sides. Holocyclic and dioecious, alternating between
Picea
and
Pinus
(see also p. 30).
Recorded primary hosts
Pinaceae
:
Picea jezoensis
,
orientalis
*
,
pungens
,
torano
, spp. (but not
abies
!).
Distribution
D F S.