(Stomopteryx prolapsa)
Stomopteryx prolapsa is a moth of the family Gelechiidae. It was described by Meyrick in 1918. It is found in Sri Lanka. The wingspan is about 10 mm. The forewings are dark fuscous with a large white subtriangular spot on the dorsum before the tornus, reaching half across the wing, and a similar costal spot slightly beyond and nearly confluent with it. The hindwings are dark grey.