Liotryphon laspeyresiae is a species of parasitoid wasp belonging to the family Ichneumonidae,

The species was first described in 1932 as Ephialtes laspeyresiae by Toichi Uchida. This wasp is a parasite of the larvae of the moth, Laspeyresia molesta, from which the species epithet derives.

It is found in both Korea, and Japan.

Description (Translated from the source:)

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