Ephysteris promptella

Ephysteris promptella, the ratoon shootborer, is a moth of the family Gelechiidae. It is a pantropical species, found in the warmer parts of the Old World tropics to Australia. It is widely distributed in southern Europe (ranging to Slovakia in the north).

The wingspan is 8–10 mm. Adults are greyish brown.

The larvae feed on Andropogon, Oryza, Panicum, Saccharum officinarum, Sorghum, Stipa, Triticum and Zea mays. They bore the shoots of their host plant. Full-grown larvae reach a length of about 5 mm.