Wheeleria spilodactylus

Description

Wheeleria spilodactylus (the horehound plume moth) is a moth of the family Pterophoridae. It is endemic to South-Western and Central Europe and the Mediterranean, Asia Minor and North Africa. It has been introduced to Australia as a biocontrol agent for Marrubium vulgare. The wingspan is 20–25 millimetres (0.79–0.98 in). Adults are on wing from July to September depending on the location. The larvae feed on Ballota nigra and Marrubium vulgare.