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Freshwater fish of South America (13 C, 102 P) * Prehistoric fish of South America (3 C, 35 P) A. Fish of Argentina (1 C, 45 P) B. Fish of Bolivia (126 P) Fish of ...
Cichlid fish of South America (1 C, 34 P) A. Fish of the Andes (11 P) Freshwater fish of Argentina (104 P) B. Fish of Bolivia (125 P) Freshwater fish of Brazil (3 C ...
Pacu (Portuguese pronunciation:) is a common name used to refer to several species of omnivorous South American freshwater serrasalmid fish related to piranhas.Pacu and piranha do not have similar teeth, the main difference being jaw alignment; piranha have pointed, razor-sharp teeth in a pronounced underbite, whereas pacu have squarer, straighter teeth and a less severe underbite, or a slight ...
The arapaima, pirarucu, or paiche is any large species of bonytongue in the genus Arapaima native to the Amazon and Essequibo basins of South America. Arapaima is the type genus of the subfamily Arapaiminae within the family Osteoglossidae. [1] [2] [3] They are among the world's largest freshwater fish, reaching as much as 3 m (9.8 ft) in ...
The Gymnotiformes / dʒ ɪ m ˈ n ɒ t ɪ f ɔːr m iː z / are an order of teleost bony fishes commonly known as Neotropical knifefish or South American knifefish. They have long bodies and swim using undulations of their elongated anal fin .
The South American lungfish (Lepidosiren paradoxa), also known as the American mud-fish [6] and scaly salamanderfish, [7] is the single species of lungfish found in swamps and slow-moving waters of the Amazon, Paraguay, and lower Paraná River basins in South America. [8]
Hoplias aimara, also known as anjumara, traíra, trahira, manjuma, anjoemara and giant wolf fish, [1] is a species of freshwater fish found in the rivers of South America. [2] In Amazonia , the native populations are concerned by high levels of mercury contamination which have been linked to the consumption of contaminated fish.
Cichlid species Picture Common name Species Region Size Aggression Level Description Green Terror: Aequidens rivulatus: North-West South America: 12 inch or 30.48 cm: Moderate: Bottom: Males grow much larger than females Freshwater Angelfish: Pterophyllum scalare: North-Central South America: 3.937 inch or 10 cm