Csóka, György and Kovács, Tibor (1999): Xilofág rovarok - Xylophagous insects. Hungarian Forest Research Institute. Erdészeti Turományos Intézet, Agroinform Kiadó, Budapest, 189 pp.
Mn: Barna fogasszú / En:
2-3 mm. The mating chamber is easily recognisable. The egg galleries are multi-branched, star-like. The branches bend toward the horizontal. The larval tunnels are short and loosely packed. Host is fir (Abies), occasionally larch (Larix). European species, but rather rare in the Carpathian basin.
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