Priocharax conwayi sp. nov., paratype, MZUSP 129746, male, 12.1 mm SL, c&s. A Dorsolateral view of head showing infraorbital bones. B Jaws in lateral view. C Right pectoral girdle in lateral view, image flipped. D Weberian apparatus in lateral view. E Detail of claustrum. Abbreviations: Ana, anguloarticular; Ant, antorbital; Cl, cleithrum; Cla, claustrum; Cm, coronomeckelian; De, dentary; Ect, ectopterygoid; Exoc, exoccipital; Fr, frontal; Int, intercalarium; Io1–3, infraorbitals 1–3; LEt, lateral ethmoid; Mx, maxilla; NA3–4, neural arches 3–4; PecRdC, pectoral-fin radial cartilage; Pcl, postcleithrum; Pmx, premaxilla; Pt, posttemporal; OsS, os suspensorium; Qua, quadrate; Ra, retroarticular; Sc, scaphium; ScCoC, scapulocoracoid cartilage; Sn3, supraneural 3; Suc, supracleithrum; Tr, tripus. Scale bar: (A) 2 mm, (B) 0.5 mm, (C) 1 mm, (D) 0.5 mm, (E) 0.25 mm.