Cyprinodontiformes

Anablepidae

Jenynsia lineata (Jenyns)

Wolffhugelia matercula

Jenynsia multidentata (Jenyns)

Polymorphus sp.

Cyprinidae

Cyprinus carpio Linnaeus

Polymorphus sp.

Pomphorhynchus patagonicus

Poeciliidae

Cnesterodon decemmaculatus (Jenyns)

Wolffhugelia matercula

Rivulidae

Austrolebias bellottii (Steindachner)

Neoechinorhynchus (Neoechinorhynchus) villoldoi