Piranha:
A piranha or piraña is a member of family Characidae in order Characiformes, an omnivorous freshwater fish that inhabits South American rivers.
Wolf fish:
Hoplias malabaricus, also known as the Wolf Fish, Tiger Fish or Trahira, is a predatory Central and South American freshwater ray finned fish of the Characin family Erythrinidae
Characiformes is an order of ray-finned fish, comprising the characins and their allies. Grouped in 18 recognized families, there are a few thousand different species, including the well-known piranha and tetras.
A piranha or piraña is a member of family Characidae in order Characiformes, an omnivorous freshwater fish that inhabits South American rivers.
Wolf fish:
Hoplias malabaricus, also known as the Wolf Fish, Tiger Fish or Trahira, is a predatory Central and South American freshwater ray finned fish of the Characin family Erythrinidae
Characiformes is an order of ray-finned fish, comprising the characins and their allies. Grouped in 18 recognized families, there are a few thousand different species, including the well-known piranha and tetras.
