Figure 23 in Two new, remarkably colored species of the Neotropical catfish genus Cetopsorhamdia Eigenmann & Fisher, 1916 (Siluriformes, Heptapteridae) from Chapada dos Parecis, western Brazil, with an

Figure 23. Left pectoral fin of: (A) Cetopsorhamdia iheringi, LIRP 2805, 53.9 mm SL (radiograph); (B) Cetopsorhamdia insidiosa, NMW 46095:1 (syntype of Imparfinis insidiosus), 76.8 mm SL (radiograph). Dorsal view. Scale bars = 3 mm.