Fig. 6 in A new species of Trichogenes from the rio Itapemirim drainage, southeastern Brazil, with comments on the monophyly of the genus (Siluriformes: Trichomycteridae)

Fig. 6. Opercles of species of Trichogenes, lateral views, left sides. a) T. claviger, adult male, MZUSP 105732, paratype; b) T. claviger, adult female, MZUSP 105732; c) T. longipinnis, MZUSP 48108. Scale bars = 1 mm.