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

(PESI, 2020).

references

Avtzis, Knížek, Hellrigl & Stauffer (2008a), Battisti & Gallo (1987a), Nikulina, Mandelshtam, Petrov, ao (2015a), Schedl (1980a), Vorst, Heijerman, van Nunen & van Wielink (2008a).