Gymnetron erinaceum (Bedel, 1885)
on Veronica
gall
up to 12 mm large, rotund, unilocular swelling of the lower part of the stem. Inside a single weevil larva or pupa.
host plants
Plantaginaceae, (narrowly?) monophagous
Veronica spicata.
references
Buhr (1965a), Caldara (2008b), Dauphin & Aniotsbehere (1997a), Ugarte San Vicente, Salgueira & Caldara (2012a), Yunakov, Nazarenko, Filimonov & Volovnik (2018a) .