Hay 48 especies citadas

ANIMALIA/CHORDATA/ACTINOPTERYGII/CHARACIFORMES/Acestrorhamphidae
Astyanax lacustris (Astyanax bimaculatus subsp. paraguayensis)
Ctenobrycon kennedyi (Psellogrammus kennedyi)
Hyphessobrycon bifasciatus
Hyphessobrycon elachys
Hyphessobrycon meridionalis
Hyphessobrycon sp.
Megalamphodus eques (Hyphessobrycon callistus)
Moenkhausia dichroura
Psalidodon anisitsi (Hyphessobrycon anisitsi)
Psalidodon eigenmanniorum (Astyanax eigenmanniorum)
Psalidodon fasciatus (Astyanax fasciatus subsp. fasciatus)
ANIMALIA/CHORDATA/ACTINOPTERYGII/CHARACIFORMES/Acestrorhynchidae
Acestrorhynchus altus
Acestrorhynchus pantaneiro
ANIMALIA/CHORDATA/ACTINOPTERYGII/CHARACIFORMES/Characidae
Aphyocharax anisitsi
Aphyocharax anisitsi (Aphyocharax rubropinnis)
Charax cfr. stenopterus
Charax gibbosus
Microcharacidium rachowi (Jobertina rachowi)
Odontostilbe pequira (Holoshesthes pequira)
Salminus brasiliensis (Salminus maxillosus)
Serrapinnus piaba (Odontostilbe piaba)
ANIMALIA/CHORDATA/ACTINOPTERYGII/CHARACIFORMES/Crenuchidae
Characidium cf. zebra (Characidium fasciatum)
ANIMALIA/CHORDATA/ACTINOPTERYGII/CHARACIFORMES/Curimatidae
Cyphocharax gilberti (Curimata gilberti)
Cyphocharax saladensis
Cyphocharax spilotus
Steindachnerina brevipinna
ANIMALIA/CHORDATA/ACTINOPTERYGII/CHARACIFORMES/Erythrinidae
Hoplerythrinus unitaeniatus
Hoplias argentinensis (Hoplias malabaricus)
ANIMALIA/CHORDATA/ACTINOPTERYGII/CHARACIFORMES/Prochilodontidae
Prochilodus lineatus (Prochilodus platensis)
ANIMALIA/CHORDATA/ACTINOPTERYGII/CHARACIFORMES/Serrasalmidae
Serrasalmus nattereri
ANIMALIA/CHORDATA/ACTINOPTERYGII/CICHLIFORMES/Cichlidae
Aequidens portalegrensis
Apistogramma borellii (Apistogramma borelli)
Apistogramma commbrae
Cichlasoma dimerus
Crenicichla lepidota
Gymnogeophagus sp.
ANIMALIA/CHORDATA/ACTINOPTERYGII/CYPRINIFORMES/Lebiasinidae
Pyrrhulina australis
ANIMALIA/CHORDATA/ACTINOPTERYGII/CYPRINODONTIFORMES/Poeciliidae
Gambusia affinis
Phalloceros caudimaculatus
ANIMALIA/CHORDATA/ACTINOPTERYGII/GYMNOTIFORMES/Hypopomidae
Brachyhypopomus brevirostris
ANIMALIA/CHORDATA/ACTINOPTERYGII/GYMNOTIFORMES/Sternopygidae
Eigenmannia trilineata (Eigenmannia triliniata)
ANIMALIA/CHORDATA/ACTINOPTERYGII/SILURIFORMES/Callichthyidae
Gastrodermus hastatus (Corydoras hastatus)
Hoplosternum thoracatum
Lepthoplosternum pectorale
ANIMALIA/CHORDATA/ACTINOPTERYGII/SILURIFORMES/Loricariidae
Loricaria sp.
Pterygoplichthys ambrosettii (Pterygoplichthys anisitsi)
ANIMALIA/CHORDATA/ACTINOPTERYGII/SYNBRANCHIFORMES/Synbranchidae
Synbranchus marmoratus
ANIMALIA/CHORDATA/CHONDRICHTHYES/MYLIOBATIFORMES/Potamotrygonidae
Potamotrygon motoro

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Parque Nacional Mburucuyá