Larinus longirostris Gyllenhal, 1835

on Centaurea

gall

the flowerheads are swollen; the outer bracts terminating in minute spines, the inner ones in s-shape.

hostplants

Asteraceae, (narrowly?) monophagous

Centaurea aspera.

references

Dauphin & Aniotsbehere (1997a), Houard (1909a).

mod 23.viii.2018