Quote Originally Posted by Elbowed Pierrot
hahaaa.. I thought the common dartlet does have a distinctive marking on the forewings than other skippers doesn't have?
Actually, it has fewer markings than the Potanthus spp. The cell-end black bar seems to be one consistent feature, but I can't be sure, as I don't have underside shots of the other Oriens spp, which may also have this feature.