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Trichiosoma lucorum · cimbeksas

  • Light-tibia Hawthorn Sawfly, Dark Birch Sawfly
  • Bepelzte Birkenkeulhornblattwespe, Grosse Pelzblattwespe
  • koivunuijapistiäinen
  • bryzgun włochaty

Massive, black body; sometimes the sides of the abdomen in the female are reddish. Tergites 3 and 4 (at least) in the female covered with light, yellow, white and grey hairs. Forewings transparent, darkened especially at the tips. Thighs black, shins and feet orange-brown. Last segment of antennae club-shaped. Larva white-green, yellow-green or blue-green, wrinkled transversely, without coloured pattern.

It can be found mainly in moist forests. The larvae feed on willows, alders and birches.