Aphididae

5ds18228.jpg

En: Tetraneura nigroabdominalis
Fr: Tetraneura nigroabdominalis
De: Tetraneura nigroabdominalis
05/14/2018 — Ruffieux (73310)

Longitudinal section of the gall.

Host-plant: Ulmus sp.

Pierre Duhem — All rights reserved.

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