Pectoral fin and pectoral-fin girdle of Barryichthys hutchinsi A pectoral fin, left side in lateral view, WAM P.28981-004, holotype, male, 15.4 mm SL. Outline of fin margin highlighted by thin grey line. Schematic representation of 5th and 10th pectoral-fin rays (counted from ventral to dorsal) overlay rays B pectoral-fin girdle, right side in medial view, WAM P.34510-001, paratype, 15.5 mm SL C close-up of area of articulation between pectoral-fin rays and girdle, right side in medial view (image reversed; same specimen as in B). Postcleithra removed. Abbreviations: Cl, cleithrum; Cor, coracoid; DPcL, dorsal postcleithrum; PecR1–4, pectoral radial 1–4; PecFR, pectoral-fin ray; Pt, posttemporal; Sc, scapula; Scl, supracleithrum; VPcl, ventral postcleithrum; 5, 10, 5th and 10th pectoral-fin ray (counted from ventral to dorsal).