Figure 27 in Osteology of the South Asian Genus Psilorhynchus McClelland, 1839 (Teleostei: Ostariophysi: Psilorhynchidae), with investigation of its phylogenetic relationships within the order Cypriniformes

Figure 27. Hyopalatine arch and opercular series of selected cyprinid fishes, right side in lateral (i) and medial view (ii). Anterior to left. A, Balantiocheilos melanopterus, NRM 24037, 36.8-mm standard length (SL). B, Labeo cf. longipinnis, UAIC 14180.55, 51.9-mm SL. C, Crossocheilus reticulatus, UAIC 14180.20, 39.6-mm SL. D, Rasbora cephalotaenia, BMNH 2000.10.18.34–40, 55.5-mm SL. E, Zacco platypus, UMMZ 187570, 66.9-mm SL. F, Notemigonus crysoleucas, KU 1357, 57.9-mm SL. Cartilage highlighted in grey. Abbreviations: Ana, anguloarticular; Apa, autopalatine; Cm, coronomeckelian; De, dentary; Ecpt, ectopterygoid; Enpt, endopterygoid; Hy, hyomandibular; Iop, interopercle; MC, Meckel's cartilage; Mpt, metapterygoid; Mx, maxilla; Op, opercle; Pmx, premaxilla; Pop, preopercle; Q, quadrate; Ra, retroarticular; Sop, subopercle; Sy, symplectic.