Fig. 66 in Phylogenetic relationships of the South American Doradoidea (Ostariophysi: Siluriformes)

Fig. 66. Caudal fin in lateral view of (a) Centromochlus heckelii, MZUSP 101767, 86.8 mm SL; (b) Trachycorystes trachycorystes, MZUSP 91659, 200 mm SL; (c) Trachelyopterus galeatus, MZUSP 52088, 165 mm SL. H1-5 hypurals 1-5, EP epural, PH parhypural, PL pleurostyle. White arrows indicate dorsal and ventralmost principal unbranched caudal-fin rays, black arrow indicates ventral process of hypurapophysis. Scale bars equal 10 mm.