Aceria calathidis (Gerber, 1901)

on Centaurea

gall

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

hostplants

Asteraceae, monophagous

Centaurea arenaria, aspera.

synonyms

Eriohyes calathidis.

references

Dauphin & Aniotsbehere (1997a), Houard (1909a), Petanović & Stanković (1999a).

mod 26.vii.2018