Potanthus omaha, commonly known as the lesser dart, is a species of skipper butterflies. It is found in Indochina, Malaysia, Singapore, the Philippines, and Sulawesi. It includes the following subspecies: \n* Potanthus omaha bione Evans, 1949 - endemic to Mindanao, Philippines \n* Potanthus omaha copia (Evans, 1932) \n* Potanthus omaha omaha (Edwards, 1863) \n* Potanthus omaha maesina (Evans, 1934) - occurs mainly in Borneo but also found in the Tawi-tawi, Philippines \n* Potanthus omaha nita (Evans, 1934) - found in Sulawesi, Indonesia; possibly conspecific to P. o. bione.