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.