Hawthorn moth swarm

Hawthorn moth swarm

Observation - Hawthorn moth swarm - UK and Ireland. Description: Swarm of 1000 or so of these moths maninly around hawthorn, but some dispersing to nettle patches. WOuld love to know the species

Swarm of 1000 or so of these moths maninly around hawthorn, but some dispersing to nettle patches. WOuld love to know the species