Intertaxon relationships
species
Sainfoin
Onobrychis viciifolia Scop.
Agapanthia violacea (Fabricius, 1775) 
Chlorophorus robustior Pic, 1900
Hemitrichapion reflexum (Gyllenhal, 1833)
Pseudoprotapion elegantulum (Germar, 1818)
Stenopterapion intermedium (Eppelsheim, 1875)