Illustrated identification guide to the Nordic aphids feeding on Conifers (Pinophyta) (Insecta, Hemiptera, Sternorhyncha, Aphidomorpha) Albrecht, Anders Christian European Journal of Taxonomy 2017 2017-07-24 338 1 160 77LJV (Cholodkovsky, 1888) Cholodkovsky 1888 [507,1080,267,294] Insecta Adelgidae Pineus GBIF Animalia Hemiptera 30 31 Arthropoda species cembrae Pineus   Figs 77–80    Diagnosis Apterae 0.5–0.8 mm, red-brown with blackish sclerites, covered in wax wool. Wax glands on cephaloprothoracic shield with closely packed, more or less polygonal facets; groups closest to ocelli usually with more than 40 facets. Holocyclic, dioecious, alternating between  Picea(see p. 7) and  Pinus. At least in Finlandalso anholocyclic on  Pinus. Parks, forests, street plantations. Scattered on young shoots, twigs and cones, overwintering in bark crevices and under scales.    Recorded secondary hosts  Pinaceae:  Pinus cembra*,  koraiensis,  pumila,  sibirica*.    Distribution F S.