The Clouded Buff (Diacrisia sannio) is a species of moth in the Arctiidae family.
This medium-sized macro moth is similar to the Buff Ermine, but is less stocky. The males are yellow with an orange dot, and a orange border. The females are a bit shorter with orange wings. They fly from June till August, and males fly by day and night, while females rarely fly.
This species is local throughout Britain, inhabiting moors, and heathlands.
The larvae feed on heathers, Dog-violets, and other plants.