Eriophyidae
5ds11159.jpg
En: Aceria macrorhyncha
Fr: Aceria macrorhyncha
De: Aceria macrorhyncha
04/20/2018 — Cimetière de Montmartre (75018)
Upper side of the leaf. Very fresh galls.
Host-plant: Acer pseudoplatanus
Pierre Duhem — All rights reserved.