It is monotypic, containing only Agatasa calydonia, the glorious begum, which is found from southern Burma, through the Thai-Malay Peninsula, to Borneo, Sumatra and the Philippines.
It is monotypic, containing only Agatasa calydonia, the magnificent begum, which can be found from southern Burma to Borneo, Sumatra, and the Philippines through the Thai-Malay Peninsula.