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Indiana University Studies 
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If} rH 
Subfamily Erythrininae 
Hoplias malabaricus — 
Hoplerythrinus uni taenia tus — 
Family Gymnotidae 
Hypopomus brevirostris — 
Eigenmannia virescens — 
Gymnotus carapo — 
Sternopygus macrurus 
Family Symbranchidae 
Symbranchus marmoratus — 
Family Engraulidae 
Stolephorus poeyi — 
Family Clupeidae 
Neosteus flavipinnis — 
Family Poeciliidae 
Rivulus rogoaguae — 
Rivulus strigatus — 
Family Belonidae 
Potamorrhaphis guianensis — 
Family Sciaenidae 
Plagioscion auratus — 
Family Cichlidae 
Chaetobranchus flavescens , — 
Acaropsis nassa — 
Astronotus ocellatus — 
AEquidens tetramerus ~ 
AEquidens portalegrensis — 
AEquidens dorsigera — 
Mesonauta festivum — • 
Cichlasoma severum — 
Crenicichla lepidota — 
Crenicichla reticularis — 
Crenicichla saxitilis — 
Crenicichla macrophthalmia 
Crenicichla simoni — 
Apistogramma taeniatum — 
Apistogramma taeniatum pertense — 
Geophagus jurupari 
Geophagus cupido — 
Cichla ocellaris — 
1500— 
2500 ft. 
