Ch. thysi Capronn. male above black with intensive blue reflection; both wings beyond the middle with a common dark blue transverse band, on the hindwing 6 mm. in breadth, on the forewing somewhat narrower and broken up into spots; hindwing with white submarginal dots and bluish marginal streaks. This remarkably beautiful but very rare species differs from all other African forms in its bright silvery under surface, which is divided beyond the middle by a red-brown, black-spotted transverse band 2—-3 mm. in breadth. The female is unknown. Congo. [5]
^Aurivillius, [P.O.]C. 1908-1924. In: Seitz, A. Die Großschmetterlinge der Erde Band 13: Abt. 2, Die exotischen Großschmetterlinge, Die afrikanischen Tagfalter, 1925, 613 Seiten, 80 Tafeln (The Macrolepidoptera of the World 13).Alfred Kernen Verlag, Stuttgart. This article incorporates text from this source, which is in the public domain.
Victor Gurney Logan Van Someren, 1972 Revisional notes on African Charaxes (Lepidoptera: Nymphalidae). Part VIII. Bulletin of the British Museum (Natural History) (Entomology)215-264.[1]