Lethe naga, the Naga treebrown, is a species of Satyrinae butterfly found in the Indomalayan realm where it occurs from Assam to Myanmar, Thailand and Laos"Lethe Hübner, " at Markku Savela's Lepidoptera and Some Other Life FormsWeymer, G. 1910-1911. 4. Familie: Satyridae. In: Seitz, A. (Ed.), Die Gross-Schmetterlinge der Erde. Stuttgart, A. Kernen. 5: 185-225.Doherty, W. 1889 Notes on Assam butterflies Journal of the Asiatic Society of Bengal 58 Pt.II (1) : 118-134 It is named for the Naga hills.
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