Liocrobyla desmodiella is a moth of the family Gracillariidae. It is known from Japan (Hokkaidō, Honshū and Kyūshū) and the Russian Far East.[1]
The larvae feed on Desmodium caudatum, Desmodium oldhamii, Desmodium podocarpum and Lespedeza cyrtobotrya. They mine the leaves of their host plant. They create a digitate mine.