Eutrichapion ervi (Kirby, 1808)
on Lathyrus, Vicia (etc.?)
In a closed, outwardly hardly modified flower bud lives one larva, feeding on the ovary and stamina; here also the pupation, in a cocoon.
Records from Coronilla, Lens, Lotus, Pisum might refer to adult feeding.
distribution within Europe
Delbol (2013a), Dieckmann (1977a), Ehret (1990a), Podlussány (1986a), Rheinheimer & Hassler (2010a).