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Pygocentrus cariba or black spot piranha is a species of piranha endemic to Venezuela and Colombia; specifically, to the Orinoco River basin lowlands and the Llanos region. This species can reach a total length of 27.9 centimetres (11.0 in). It is popular as a game fish. [2]
Pygocentrus cariba (Humboldt, 1821) (black spot piranha) – Orinoco river basin. Pygocentrus nattereri Kner, 1858 (red piranha, red-bellied piranha) – Amazon, Paraguay-Paraná-Uruguay, and Essequibo river basins, as well as various river in northeastern Brazil. Pygocentrus palometa Valenciennes, 1850 – Orinoco river basin, possibly a nomen ...
The black piranha was first formally described in 1766 as Salmo rhombeus with the type locality given as Brokopondo on the Suriname River in Surinam. [6] When Bernard Germain de Lacépède created the genus Serrasalmus in 1803 the only species he placed in it was Salmo rhombeus, so this species is the type species of its genus. [7]
A piranha or piraña (/ p ɪ ˈ r ɑː n j ə ˌ-r æ n /, or / p ɪ ˈ r ɑː n ə /; Portuguese: [piˈɾɐ̃ɲɐ], Spanish:) is any of a number of freshwater fish species in the family Serrasalmidae, [1] or the subfamily Serrasalminae within the tetra family, Characidae [2] in order Characiformes.
"Palometa" is a general common name used in South America for many serrasalmids, such as the black spot piranha, red-bellied piranha, redhook myleus, wimple piranha, Metynnis, Mylossoma, Pygopristis denticulata, Pristobrycon striolatus and Serrasalmus, [3] [4] as well as the unrelated marine fish Beryx, Brama, Trachinotus goodei and ...
The red-bellied piranha, also known as the red piranha (Pygocentrus nattereri), is a type of piranha native to South America, found in the Amazon, Paraguay, Paraná and Essequibo basins, as well as coastal rivers of northeastern Brazil. [2] [3] This fish is locally abundant in its freshwater habitat. [4]
The body of P. maculipinnis is a metallic greyish color adorned with many dark spots, giving the species a marbled appearance, although the abdominal area can be dark red or orange in color. The fins of the species are generally red or orange in color and may also display dark spots. The adipose fin of the species is dark with several spots. [3 ...
This characteristic combined with its large size make it a danger to humans. Piranha's attacks on humans are anecdotal for the most part. The piranha mostly prefers to eat small fish and insects, along with seeds and aquatic plant material. The pygocentrus piraya plays a key role in their ecosystem by regulating the population of other fish [5]