The red-headed cockchafer or red-headed pasture cockchafer (''Adoryphorus couloni''
[ or ''Adoryphorus coulonii'']) is a species of Australian scarab beetle
The family Scarabaeidae, as currently defined, consists of over 30,000 species of beetles worldwide; they are often called scarabs or scarab beetles. The classification of this family has undergone significant change in recent years. Several sub ...
in the genus '' Adoryphorus''. It is a pasture pest in Victoria, New South Wales, South Australia and Tasmania. It has become naturalised in Canterbury
Canterbury (, ) is a City status in the United Kingdom, cathedral city and UNESCO World Heritage Site, situated in the heart of the City of Canterbury local government district of Kent, England. It lies on the River Stour, Kent, River Stour.
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, New Zealand, where it was first recorded in 1963.
Description
The adult beetle is 10–15mm long, 8mm wide, and shiny reddish-brown to black. The larva is white-grey in the early stage. Older larva have yellowish legs and a hard red-brown head, and then become white when mature.
References
Scarabaeidae
Beetles of Australia
Beetles of New Zealand
{{Scarabaeidae-stub