Grose-Smith, H. & Kirby, W.F. (1887-1892): Rhopalocera exotica, being illustrations of new, rare and unfigured species of butterflies London 1:x, . Plate Pierinae Callosune I *Callosune bacchus synonym for Colotis ione (Godart, 1819) *Callosune anax Grose-Smith, 1889 synonym for Colotis regina (Trimen, 1863)