Search results
Results From The WOW.Com Content Network
Research on red-bellied piranha breeding behavior in nature has revealed certain behavioral patterns around nesting sites. Adult piranhas will swim side-by-side in small circles, sometimes with two individuals swimming in opposite directions while keeping their ventral surfaces close to one another. Although this may appear to be a courtship ...
Pygocentrus is a genus of the piranha family Serrasalmidae. All species are native to tropical and subtropical South America. All the species are predatory, scavengers and may form large schools. The famous red-bellied piranha, Pygocentrus nattereri, is one of four species in the genus. [1]
Piranhas can be bought as pets in some areas, but they are illegal in many parts of the United States, and in the Philippines, where importers face six months to four years in jail, and the piranhas are destroyed to prevent proliferation. [26] [27] The most common aquarium piranha is Pygocentrus nattereri, the red-bellied piranha. Piranhas can ...
The red-bellied piranha, a member of the family Serrasalmidae within the Characiformes, is endemic to the Neotropical realm. At least 209 species of characins are found in Africa, including the distichodontids , citharinids , alestids , and hepsetids .
In some deep sea fishes like the Antimora, the swim bladder maybe also connected to the macula of saccule in order for the inner ear to receive a sensation from the sound pressure. [8] In red-bellied piranha, the swim bladder may play an important role in sound production as a resonator. The sounds created by piranhas are generated through ...
"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 ...
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 ...
Red-bellied piranha Jeremy Wade journeys to the heart of Brazil, following reports in which a bus crashes into the Amazon River, and all the passengers are eaten by a pack of red-bellied piranhas. He investigates this and other stories to determine if the piranha really deserve its reputation and what exactly triggers a feeding frenzy.