Colias electo, the African clouded yellow or lucerne butterfly, is a butterfly of the Pieridae family. It is found in eastern and southern Africa, as well as Arabia. The habitat consists of temperate and montane grasslands. The wingspan is 35–40 millimetres (1.4–1.6 in) for males and 32–40 mm (1.3–1.6 in) for females. Adults are on the wing throughout the year, with a peak from April to August. The larvae feed on Medicago sativa, Trifolium, Vicia and Robinia pseudoacacia.