Pearson: Fishes of the Rio Beni Basin 
57 
Astyanacinus multidens 
Hemibrycon huambonieus 
Hemibrycon beni 
Bryconamericus alfredae 
Bryconamericus bolivianus 
Bryconamericus hemigrammus. 
Acrobrycon ipanquianus 
Creagrutus beni 
Piabina beni 
Phenacogaster beni 
Gephyrocharax chocoensis 
Subfamily Gasteropelecinae 
Thoracocharax stellatus 
Subfamily Chalcininae 
Chalcinus angulatus curtus 
Chalcinus albus 
Brachychalcinus copei 
Clupeacharax anchoveoides 
Subfamily Stethaprioninae 
Ephippicharax orbicularis 
Subfamily Serrasalmoninae 
Serrasalmo marginatus 
Serrasalmo spilopleura 
Serrasalmo humeralis 
Serrasalmo maculatus 
Subfamily Mylinae 
Catoprion mento 
Metynnis roosevelti 
Mylossoma aureus 
Mylossoma albiscopus 
Myleus pacu 
Subfamily Characinai 
Charax gibbosus 
Charax squamosus 
Roeboides affinis 
Cynopotamus kneri 
Salminus hilarii 
Subfamily Acestrorhamphina* 
Acestrorhynchus falcatus 
500— 
1500 ft. 
