Helcyra hemina, the white emperor, is a species of brush-footed butterfly found in parts of India, in Myanmar, Thailand, Laos, Vietnam and Java."Helcyra Felder, 1860" at Markku Savela's Lepidoptera and Some Other Life Forms
In India this species is protected under Schedule I of the Wildlife (Protection) Act, 2022.
Subspecies Helcyra hemina hemina (Sikkim, Assam, Burma) Helcyra hemina masinia Fruhstorfer, 1903 (western Java)
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