Plate 6. Eriosomatinae
(a) Prociphilus pini, aptera from pine
roots; (b) P. pini, alate sexupara
from pine roots;
(c) Pemphigus populitransversus, alate
emigant; (d) Thecabius affinis, alate
emigrant;
(e) Forda hirsuta, alate emigrant; (f) Schlechtendalia chinensis, alate
emigrant.