Acantholyda posticalis (Matsumura, 1912)

great pine web-spinning sawfly

on Pinus

Acantholyda posticalis egg

egg on a needle (after Viitasaari, from van Achterberg & van Aartsen).

parasite

Larvae in frass-incrustrated silken tubes among the needles.

host plants

Pinaceae, monofaag

Pinus densiflora, nigra, strobus, sylvestris, thunbergii.

distribution within Europe

(PESI, 2020).

references

van Achterberg & van Aartsen (1986a), Gyurkovics & Haris (2012a).

mod 21.iii.2020