unknown on Vicia cracca
Vicia cracca, Belgium, prov. Luxembourg, Durbuy, la vieille Briqueterie de Rome © Carina Van Steenwinkel: the gall was undistinguishable from that of Anabremia viciae, that was found on the same spot.
opened gall with larva
Rheinheimer & Hassler mention several Apionidae that are associated with Vicia, of which the larval biology is unknown.
Rheinheimer & Hassler (2010a).