Fig. 26. Brachyhypopomus gauderio. a. MZUSP 59646 in A taxonomic revision of the Neotropical electric fish genus Brachyhypopomus (Ostariophysi: Gymnotiformes: Hypopomidae), with descriptions of 15 new species

Fig. 26. Brachyhypopomus gauderio. a. MZUSP 59646, female, 138 mm TL (head in lateral view, body in lateral and dorsal view); Brazil, rio Miranda, Paraguay dr. b. NRM 35349, male, 171 mm TL (body in lateral view); Paraguay, río Negro, Paraguay dr. Note sexual dimorphism in caudal filament height. Specimens fixed in formalin and preserved in EtOH. Scale bars = 5 mm.