Labidostomis longimana is a species of short-horned leaf beetles belonging to the family Chrysomelidae, subfamily Cryptocephalinae, tribe Clytrini.
This species is found in most of Europe, in the eastern Palearctic realm, and in the Near East.
These beetles are 4âÂÂ7 mm long, the head and pronotum are black, the elytra are orange-brown.
The life cycle of these beetles lasts two years. They feed on cereals and several other plants. It is considered a pest of Pistachio (Pistacia vera).