Polygraphus grandiclava Thomson, 1886
on Picea, Pinus, Prunus!
parasite
Larvae and adults in the bark.
host plants
restricted polyphagous
Picea abies; Pinus cembra, heldreichii, mugo, strobus, sylvestris; Prunus avium, cerasus, domestica, padus.
distribution within Europe
references
Avtzis, Knížek, Hellrigl & Stauffer (2008a), Battisti & Gallo (1987a), Nikulina, Mandelshtam, Petrov, ao (2015a), Schedl (1980a), Vorst, Heijerman, van Nunen & van Wielink (2008a).