Stomopteryx mongolica is a moth of the family Gelechiidae. It was described by Povolný in 1975. It is found in Mongoliafunet.fi and the eastern part of European Russia.Fauna Europaea

The length of the forewings is 6–10 mm.POVOLNÝ, D. (1975): Stomopteryx mongolica sp. n. aus der Mongolei (Lepidoptera, Gelechiidae). — Annales historico-naturales musei nationalis Hungarici, 67: 177-181

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