Lethe insana

Lethe insana, the common forester, is a species of Satyrinae butterfly found in the Indomalayan realm  The larva feeds on Arundinaria falcata

Subspecies

 * L. i. insana Northwest India, Bhutan, Sikkim, Nepal, Assam to Indo China
 * L. i. procris Leech, 1891  Thailand, Laos, Vietnam
 * L. i. formosana Fruhstorfer, 1908  Taiwan
 * L. i. brisanda de Nicéville, 1886   Bhutan, Assam, Northeast Burma
 * L. i. baucis  Leech, 1891   West China, Central China