(Parornix loganella)
Parornix loganella is a moth of the family Gracillariidae. It is found from Fennoscandia and northern Russia to the British Isles, Denmark and the Baltic States. The wingspan is 9–11 mm. The larvae feed on Betula species. They mine the leaves of their host plant. The mine, larva and pupa cannot be distinguished from those of Parornix betulae.