Ectoedemia (Ectoedemia) liechtensteini (Zimmermann)

Biology. Hostplant: Quercus cerris L., occasionally on Quercus pubescens Willd., Q. petraea (Matt.) Liebl. Larvae found in October and November; adults fly from (April, reared) May to June.

Distribution. Slovakia: Patočka 1980.

Remarks. The status of this species is not yet settled: adults are inseparable from E. heringi and phyllotomella . Molecular studies are currently in progress.