E. cooksoni Druce. Body above with white dots; forewing above black, at the costal margin grey-green; subapicalband white; the hindmarginal spot broadly brownish chrome-yellow; hind-wing above brown- yellow with broad black marginal band and two blue submarginal spots near the hinder angle. Forewing beneath yellow, suffused with blackishgreen and with three black spots in the cell; hindwing beneath chrome-yellow with a black spot at the base and a black dot in the cell; a broad white submarginal band runs from the base to the apex, where it becomes quite narrow; two indistinct white spots at the apex of the cell and bluish white submarginal spots. Rhodesia.