FIGURE 50 in Phylogenetic systematics of the family Sillaginidae (Percomorpha: order Perciformes)

FIGURE 50. Cheek muscles of Sillaginopsis panijus. A. superficial musculature; B. after removal of A2; C. after removal of A1; D. after removal of A3; E. medial aspect of the jaw; F. after removal of Aw. A1, A2, A3 and Aw, adductor mandibulae; AAP, adductor arcus palatini; DO, dilator operculi; IO6, sixth infraorbital bone; LAP, levator arcus palatini; LO, levator operculi; LP, ligamentum primordium; (VII)N, facial nerve. Bar = 5 mm.