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Plate 12. Chaitophorinae, Aphidinae
(a) Chaitophorus leucomelas, aptera; (b) C. leucomelas, alata;
(c) Periphyllus testudinaceus, aptera; (d) P. testudinaceus, alata;
(e) Pterocomma populeum, aptera; (f) P. populeum, alata.
Plate 12. Chaitophorinae, Aphidinae
(a) Chaitophorus leucomelas, aptera; (b) C. leucomelas, alata;
(c) Periphyllus testudinaceus, aptera; (d) P. testudinaceus, alata;
(e) Pterocomma populeum, aptera; (f) P. populeum, alata.