Stegania cararia, the ringed border, is a species of moth of the family Geometridae.
It is found from France east to Russia. It is an immigrant in Great Britain.
The habitat consists of damp forested areas. The larvae feed on poplar (Populus species), including aspen (Populus tremula). Larvae can be found from July to October.
The wingspan is 20âÂÂ23 mm. Adults are on wing from May to mid-July in one generation per year.