FIGURES 177–182. Tychius meliloti mature larva head, antenna and mouth parts: 177—dorsal view (des—dorsal epicranial s., fs—frontal epicranial s., les—lateral epicranial s., pes—posterior epicranial s., st—stemmata, at—antenna); 178—right maxilla, dorsal view (dms—dorsal malar s., vms—ventral malar s., mpxs—maxillary palps s., pfs—palpiferal s., stps—stipital s.), prementum and postmentum, ventral view (prms—premental s., pms—postmental s., ligs—ligular s.); 179—right mandible (mds—mandible dorsal s.); 180—antenna; 181—labrum and clypeus (cls—clypeal s., lms—labral s.); 182—epipharynx (ams—anteromedial s., als—anteriolateral s., mes—median s., lr—labral rods).