Lotongus is a genus of grass skippers in the family Hesperiidae. The genus is confined to the Indomalayan realm.
Species Lotongus calathus (Hewitson, 1876) Burma to Malaya L. c. calathus Thailand, Langkawi, Malaysia, Tioman, Borneo, Sumatra, Bangka, Natuna, Palawan L. c. taprobanus (Plötz, 1885) Celebes L. c. balta Evans, 1949 Vietnam, Burma, Thailand, Laos Lotongus saralus (de Nicéville, 1889) Assam to W.China. L. s. chinensis Evans, 1932 Burma, Thailand, Laos, N.Vietnam, Szechwan L. s. quinquepunctus Joicey & Talbot, 1921 Hainan Lotongus sarala
Former species Lotongus avesta (Hewitson, 1868) - transferred to Avestia avesta (Hewitson, 1868)
References
Natural History Museum Lepidoptera genus database Funet