Fig. 18 in Phylogenetic relationships of the South American Doradoidea (Ostariophysi: Siluriformes)

Fig. 18. Anal fin in lateral view of mature (a-b,d-f) or maturing (c) males of (a) Glanidium melanopterum, MZUSP 64256, 105 mm SL; (b) Epapterus dispilurus, MZUSP 26183, 107 mm SL; (c) Asterophysus batrachus, MZUSP 12420, 129.7 mm SL; (d) Pseudauchenipterus jequitinhonhae, MZUSP 51734, 100.9 mm SL; (e) Trachelyopterus galeatus, MZUSP 79345, 106.3 mm SL; (f) Trachelyopterus sp., MZUSP 79345, 106.3 mm SL. Arrows indicate urogenital opening.