(Choreutis ultimana)
Prochoreutis ultimana (Synonym; Choreutis ultimana) is a moth of the family Choreutidae. It is found from Sweden, Finland, the Baltic states and northern Russia to Japan. The wingspan is 10–11 mm. Choreutis is a moth genus. It belongs to the metalmark moths (family Choreutidae), and therein to subfamily Choreutinae. Of these, it is the type genus. The genus was described by Jacob Hübner in 1825.