Filodes xanthalis is a moth in the family Crambidae. It was described by George Hampson in 1898. It is found on New Guinea (Papua New Guinea, D'Entrecasteaux Islands, Trobriand Islands).
The wingspan is about 40 mm. The forewings are orange yellow with a fuscous costal area. The terminal area is fuscous from two-thirds of the costa to the inner margin near the tornus. The hindwings have a terminal fuscous line.Proceedings of the Zoological Society of London 1898: 672
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