Gymnetron melanarium (Germar, 1821)

on Veronica

gall

larvae and pupae in small stem galls. The adults leave their gall before winter.

host plants

Plantaginaceae, monophagous

Veronica agrestis, austriaca & subsp. teucrium, chamaedrys, officinalis, serpyllifolia.

references

Buhr (1965a), Caldara (2008b), Dauphin & Aniotsbehere (1997a), Delbol (2013a), Redfern & Shirley (2011a), Rheinheimer & Hassler (2010a), Tomasi (2014a), Yunakov, Nazarenko, Filimonov & Volovnik (2018a).