Ephysteris subovata is a moth in the family Gelechiidae. It was described by Povolný in 2001. It is found in Transbaikalia and China (Jilin, Gansu, Hebei, Ningxia, Shaanxi, Tianjin).
The length of the forewings is 5âÂÂ6 mm. Adults are on wing from June to August in China.