Fig. 46 in Illustrated identification guide to the Nordic aphids feeding on Conifers (Pinophyta) (Insecta, Hemiptera, Sternorhyncha, Aphidomorpha)

Fig. 46. Adelges (Dreyfusia) nordmannianae (Eckstein, 1890). A. Gallicola (after Carter 1971, redrawn from Heie 2004). B–C. Hibernating first instar nymph (neosistens). B. Habitus, showing arrangement of sclerites plates and wax gland pits (after Schneider-Orelli 1947, modified and redrawn from Börner & Heinze 1957). C. Spinal sclerites of meso- and metathorax, left side (after Pschorn-Walcher & Zwölfer 1958, modified and redrawn).