Medicago cf lupulina, Belgium, prov. Hainaut, Chimai: young, still mining larva; © Steve Wullaert
Body dark purple to greyish brown; the margins of the thorax segments conspicuously greyish white. Pronotum with a pair of large blackish brown shield, divided by a narrow white line. Head, anal shield and thoracic feet black. Pronotum with a black marking. See Huertas Dionisio (2005a) for an extensive description of larva and pupa.