Vespina nielseni is a moth of the family Incurvariidae. It is found in Japan (Hokkaido, Honshu, Shikoku, Kyushu) and the Russian Far East.Distributional records and biological notes on Japanese species of the family Incurvariidae (Lepidoptera)
The wingspan is 8–11 mm. The forewings are narrow and brown to ochre in colour.
The larvae feed on the leaves of Quercus aliena, Quercus serrata and Quercus acutissima.
References