AmathuxidiaAmathuxidia, commonly known as the koh-i-noors, is a genus of butterflies in the family Nymphalidae. They are large showy butterflies, brown with blue forewing bands and hindwing "tails". They range from Indochina to Sulawesi.SpeciesAmathuxidia amythaon – koh-i-noorAmathuxidia morishitai Chou & Gu, 1994Amathuxidia plateni – Platen's kohinoor