Species: Ancema ctesia ctesia (Hewitson, )
Common name(s): The Bi-spot Royal
Photography location: Xuan Son N.P. (Phu Tho Prov.)
Recorded from Nepal, N. India, Myanmar, Thailand, Laos, Vietnam, Malay Pen. (China?).
In Vietnam, known from few localities in the N. (Lao Cai: Hoang Lien N.P., Phu Tho: Tam Dao N.P.) and C. (Nghe An: Pu Mat N.R.). And now, from Xuan Son N.P. also.