Trichiura crataegi
Trichiura crataegi, the pale eggar or pale oak eggar, is a moth of the family Lasiocampidae. It was first described by Carl Linnaeus in his 1758 10th edition of "Systema Naturae". It is found in all of Europe (except Iceland), east to Anatolia and east across the Palearctic to Amur. The wingspan is 25–30 mm. The forewings are grey or dark grey, whitish-sprinkled. The lines are white, internally blackish-edged, the first curved, the second twice sinuate. The subterminal line is indicated by an irregular whitish suffusion. The hindwings are light grey, darker posteriorly with a cloudy  pale or whitish median line, anteriorly edged with dark grey. The larva is black, grey, or whitish marked with black, hairs reddish-brown. In pale specimens there is an irregular dark dorsal band; subdorsal series of brown-red spots, sometimes separated by whitish ochreous spots. Adults are on wing from August to September. The larvae feed on various plants and trees, including "Betula verrucosa", "Betula pubescens", "Betula nana", "Alnus incana", "Salix" species (including "Salix lapponum", "Salix hastata", "Salix repens", "Salix starkeana", "Salix caprea" and "Salix phylicifolia"), "Populus tremula", "Sorbus aucuparia", "Crataegus" species, "Prunus padus", "Vaccinium myrtillus" and "Vaccinium uliginosum". Trichiura