Eurranthis is a monotypic moth genus in the family Geometridae erected by Jacob Hübner in 1823. Its only species, Eurranthis plummistaria, was first described by Charles Joseph Devillers in 1789.[1] It is found in south-western Europe, including the Maritime Alps in France and Italy and the Iberian Peninsula.
The wingspan is 30–32 mm. It is a day-flying species.
Larvae feed on Dorycnium species.