About Phostria dohrni Snellen, 1895
This species, Phostria dohrni Snellen, 1895, has the following wing characteristics. Both the forewings and hindwings are yellow. On the forewings, the costal margin is brownish-yellow, the apex is broadly purplish-brown, two lines cross the wing from the costal margin to the inner margin, and a small brown dot sits in the cell. On the hindwings, the apex and outer margin are purplish-brown, and a large U-shaped brown mark extends from the costal margin across the wing; a waved line runs from near the lower side of this U-shaped mark to the inner margin.