Bucculatrix infans is a moth in the family Bucculatricidae. It was described by Otto Staudinger in 1880. It is found on the Balkan Peninsula and in UkraineFauna Europaea and Turkey.
The wingspan is about 7 mm.lepiforum.de
The larvae feed on Centaurea triniifolia. They mine the leaves of their host plant. Larvae can be found in July. They are olive green.
References
Natural History Museum Lepidoptera generic names catalog