? on Jacobaea vulgaris

on Jacobaea

Thysanoptera gall on Jacobaea vulgaris

Jacobaea vulgaris (Seneco jacobaea), Amsterdam, Diemerpark

Thysanoptera galling Jacobaea vulgaris

the gall contained red thrips larvae and two adult thrips; the role of the red fly larva (down right) is unknown.

references

Roskam (2009a).

mod 28.v.2018