Ectoedemia (Ectoedemia) preisseckeri (Klimesch)

Biology. Hostplants: Ulmus spp. Univoltine, larvae September to October, adults fly from April to June.

Distribution. Slovakia: Laštůvka et al. 1992; Italy: Karsholt et al. 1995; Laštůvka and Laštůvka 2005; Bulgaria: mines recorded by Beiger 1979; 1980, Tomov and Krusteva 2007, here confirmed by an adult; Greece: Laštůvka and Laštůvka 1998. Also found in far eastern Russia (Puplesis and Diškus 2003) and in northeastern China (Van Nieukerken unpublished).

Material. Bulgaria: 1♁, Burgas, 40 km SE, Ropotamo, 26–27. VI.2001, J. Junnilainen (JJ).