Surface features of the adhesive disc (ANMNZ P.025315, paratype, 19.4 mm SL) and internal supporting skeleton of the paired-fin girdles (B–EAIM MA655142, paratype, 20.0 mm SL) of Flexor incus. A Adhesive disc in ventral view (anterior to top of page); a single row of papillae highlighted in grey in each region (A–C) of the adhesive disc B Adhesive disc supporting skeleton, including elements of the pelvic and pectoral-fin girdle in dorsal view (anterior to top of page); postcleithra and pelvic-fin rays of the right side removed C Pelvic-fin rays of right side in dorsal view (anterior to top of page) D Pectoral-fin girdle of right side in medial view (anterior to left) E Close-up of elements of the pectoral-fin endoskeleton articulating with pectoral-fin rays of the right side in medial view (anterior to left). Abbreviations: A, disc region A; B, disc region B; Bp, basipterygium; C, disc region C; DPcL, dorsal postcleithrum; I, pelvic-fin spine; PecR1–4, pectoral radial 1–4; PecFR, pectoral-fin ray; PelR1–4, pelvic-fin rays 1–4 VPcL, ventral postcleithrum.