Figure 28 in Untangling the threads: phylogenetic relationships of threadfins (Percomorphacea: Perciformes: Polynemidae)

Figure 28. Leħ lateral view of craniopectoral skeleton of Polydactylus virginicus, Polynemidae (opercle, subopercle, interopercle and dorsal portions of hyomandibular and preopercle not shown). Abbreviations: AbPF, abductor profundus fili; AbPRc, abductor profundus radii pars ceterae; AbSF, abductor superficialis fili; AbSR, abductor superficialis radii; AdSF, adductor superficialis fili; AdSR, adductor superficialis radii; Ana, anguloarticular; ArV, arrector ventralis; Asph, autosphenotic; Boc, basioccipital; Bsph, basisphenoid; Cl, cleithrum; Dt, dentary; Ecp, ectopterygoid; Enp, endopterygoid; Epoc, epioccipital; Exoc, exoccipital; F, pectoral filaments; Fr, frontal; Int, intercalar; LEth, lateral ethmoid; Me, mesethmoid; Mtp, metapterygoid (cut); Mx, maxilla; Na, nasal; OSV, compound ventral ramus of occipito-spinal nerves; Pa, parietal; Pal, palatine; Pop, preopercle (cut); Pmx, premaxilla; Pro, prootic; Psph, parasphenoid; Pst, posưemporal; Pto, pterotic; Ptsph, pterosphenoid; ºd, quadrate; R, pectoral-fin rays; Ra, retroarticular; RLA-P, pectoral branch of the ramus lateralis accessorius; Scl, supracleithrum (cut); Soc, supraoccipital; SV1 and SV2, ventral ramus of spinal nerves 1 and 2; V, vertebra; VIIH, ramus hyomandibularis facialis; VMd, ramus mandibularis trigeminus; VMx, ramus maxillaris trigeminus; VOS, ramus ophtalmicus superficialis trigeminus. Scale bar: 2 mm. Adapted from Presti et al. (2020a).