Cyclosia panthona is a moth in the family Zygaenidae.

It is found in China,[2] Hong Kong, India, Sri Lanka, and Myanmar.

Show semi-diurnal habit and rather elongated narrow body.

Both wings are with a submarginal series of large white spots in the interspaces, which are furthest from the margin at the apex of the forewing.

Three lateral and three dorsal series of warts, which are black centered with white color.