FIGURE 2 in A new species of Corydoras (Siluriformes: Callichthyidae) from the rio Madre de Dios basin, Peruvian Amazon, with comments on Corydoras aeneus identity

FIGURE 2 | Head osteological pattern in c&s paratypes of Corydoras maclurei, showing (A) general morphology in lateral view (CITL 430, 47.8 mm SL), with (B) the detail of the lateral ethmoid morphology (CITL 430, 38.2 mm SL). Abbreviations: f: frontal, fdbp: first dorsolateral body plate, io1–2: infraorbital 1 and 2, iop: interopercle, le: lateral ethmoid, n: nasal, me: mesethmoid, op: opercle, pes: pteroticextrascapular, pop: preopercle, prh: posterodorsal ridge of hyomandibula, pso: parieto-supraoccipital, sph: sphenotic. Scale bar = 1 mm.