MORPHOLOGY
The descriptions below are on the genus level. For difference between the species we recommend to look at the pictures or look up the original species description.
External characteristics
Forewing length (mm): 20-23.
General morphology:
Antennae shorter than half of length of forewing, apiculus very long and thin, three times as long as width of club, nudum 12-14 segments. Forewing relatively broad, termen well-curved, hind margin longer than termen; vein M2 decurved at origin, nearer to M3 than to M1 at origin. Hindwing termen well-rounded, inner margin shorter than costa.
Wing coloration:
Upper side: Upper side forewing dark brown with well-developed white hyaline spots including a large spot in cell. Upper side hindwing dark brown with a central white area.
Underside: Underside more ferruginous; on the hindwing more variegated, paler in the tornal area and there is a ferruginous brown spot below the cell-end. An unmistakable species.
Secondary sexual characters:
Male without secondary sexual characters.
Species
Two species, Sri Lanka and India to China, Taiwan, continental SE. Asia and through Malaysia eastward to Sumbawa, not in Borneo or Sulawesi.