Aphididae

5ds17124.jpg

En: Tetraneura caerulescens
Fr: Tetraneura caerulescens
De: Tetraneura caerulescens
05/11/2018 — Ruffieux (73310)

Upper side of the leaf.

Host-plant: Ulmus sp.

Pierre Duhem — All rights reserved.

Questions and comments are welcome.

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