Parque Nacional Río Pilcomayo
Delegación regional NEA (1996). Lista preliminar del Parque NAcional R¡o Pilcomayo
Especies: 19
ANIMALIA/CHORDATA/ACTINOPTERYGII/CHARACIFORMES/Anostomidae
Leporinus lacustris
ANIMALIA/CHORDATA/ACTINOPTERYGII/CHARACIFORMES/Characidae
Aphyocharax anisitsi
Markiana nigripinnis
Psalidodon rutilus
Roeboides descalvadensis
Roeboides microlepis
Triportheus nematurus
ANIMALIA/CHORDATA/ACTINOPTERYGII/CHARACIFORMES/Erythrinidae
Hoplerythrinus unitaeniatus
Hoplias argentinensis
ANIMALIA/CHORDATA/ACTINOPTERYGII/CHARACIFORMES/Serrasalmidae
Serrasalmus marginatus
Serrasalmus nattereri
Serrasalmus spilopleura
ANIMALIA/CHORDATA/ACTINOPTERYGII/GYMNOTIFORMES/Gymnotidae
Gymnotus carapo
ANIMALIA/CHORDATA/ACTINOPTERYGII/SILURIFORMES/Auchenipteridae
Parauchenipterus striatulus
ANIMALIA/CHORDATA/ACTINOPTERYGII/SILURIFORMES/Callichthyidae
Callichthys callichthys
Hoplosternum littorale
ANIMALIA/CHORDATA/ACTINOPTERYGII/SILURIFORMES/Heptapteridae
Rhamdia sapo
ANIMALIA/CHORDATA/ACTINOPTERYGII/SILURIFORMES/Heptateridae
Rhamdia sapo
ANIMALIA/CHORDATA/ACTINOPTERYGII/SYNBRANCHIFORMES/Synbranchidae
Synbranchus marmoratus