The day-flying Cinnabar moth

The Cinnabar moth (Tyria jacobaeae) can be found throughout Britain, anywhere that its larval foodplants, ragwort and groundsel grow, except northern Scotland. Indeed, the species was introduced into New Zealand, Australia and North America to control poisonous ragwort.

The Cinnabar, flew to actinic light moth trap at night, surprisingly.

The moth is named for the red mineral cinnabar, mercury sulfide, because of the red patches on its predominantly black forewings and its hindwings , edged with black. Like many other brightly coloured moths, it is unpalatable to its would-be predators.

Cinnabar moth