Pogonocherus (Pityphilus) fasciculatus fasciculatus (De Geer, 1775)
biology
biology
[Photo © Milan Sláma]
A Norway spruce (Picea abies) branches attacked by Pogonocherus (Pityphilus) fasciculatus fasciculatus (De Geer, 1775) with galleries, pupal cell and entrance/exit holes (origin: Czechia).
[Photographs are published with the kind permission of Milan Sláma]