Borbo cinnara, commonly known as the rice swift, Formosan swift or rice leaf folder, is a butterfly belonging to the family Hesperiidae. It is found in Sri Lanka, India, Myanmar, Vietnam, Cambodia, Taiwan, and Australia.
"Above thorax and bases with inconspicuous greenish clothing. Usually upperside forewing with a conspicuous non-hyaline spot in space 1b, discal series in spaces 2, 3, 4 and apical dots in spaces 6, 7, 8, as well as an upper cell spot. Upperside hindwing with I or 2 dots. Underside hindwing with olive-ochreous scaling and spots in spaces 2, 3, 6. F 15-16 mm." - William Harry Evans Larvae are known to feed on Setaria barbata, Axonopus compressus, Rottboellia cochinchinensis and Brachiaria mutica.