Cydalima perspectalis, Viale Cadorna, Armeno, Novara, Italy

Cydalima perspectalis, Viale Cadorna, Armeno, Novara, Italy

Observation - Cydalima perspectalis, Viale Cadorna, Armeno, Novara, Italy. Description: First appeared on 7 August and was then present almost every day in numbers around 5. The brown form accounts for only about 5% of the population.

First appeared on 7 August and was then present almost every day in numbers around 5. The brown form accounts for only about 5% of the population.