Epiphthora achnias is a moth of the family Gelechiidae. It was described by Edward Meyrick in 1904. It is found in Australia, where it has been recorded from New South Wales.[1]
The wingspan is about . The forewings are white, irrorated (sprinkled) with golden fuscous and with an oblique bar from the middle of the dorsum reaching half across the wing, and a golden-fuscous spot on the tornus. The hindwings are grey.[2]