FIGURE 5 in A new species of Corydoras (Siluriformes: Callichthyidae) from the rio Madre de Dios basin, Peruvian Amazon, with comments on Corydoras aeneus identity

FIGURE 5 | Infraorbital series in lateral (A) and dorsal (B) views, and (C) suspensorium plus operculum in lateral view of a c&s paratype of Corydoras maclurei (CITL 430, 38.2 mm SL). Abbreviations: aa: anguloarticular, d: dentary, hym: hyomandibula, io1–2: infraorbital 1 and 2, iop: interopercle, mp: metapterygoid, op: opercle, pop: preopercle, prh: posterodorsal ridge of hyomandibula, q: quadrate. Black arrow indicates the roughly triangular process on middle portion of posterior margin of infraorbital 2, and red arrows indicate inner laminar expansion of both infraorbitals. Scale bar = 1 mm.