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 .

Identification: Arapaima, also known as Pirarucu, are large Neotropical fish with robust cylindrical bodies that become laterally compressed towards their posterior end (tail). Their heads are heavily sculptured with bony plates, and taper to a prominent lower jaw that protrudes upward.

Arapaimidae is a family of freshwater ray-finned fish belonging to the family Osteoglossidae. It includes the South American arapaimas of the Amazon and Essequibo basins and the African arowana (Heterotis niloticus) from the watersheds of the Sahelo-Sudanese region, Senegal, Gambia, and parts of Eastern Africa. [1] .

One of the world's largest freshwater fish species, these giants can grow up to 15 feet long and weigh up to 440 pounds, though fish that big have not been reported for many years. More commonly,...

Arapaima gigas, also known simply as Arapaima or pirarucu, or paiche, [3] [4] [5] is a species of arapaima native to the basin of the Amazon River. Once believed to be the sole species in the genus, it is among the largest freshwater fish. The species is an obligate air breather, so it needs to come to the surface regularly to breathe air.

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. They are among the world's largest freshwater fish, reaching as much as 3 m (9.8 ft) in length.

2024年5月27日 · 4 species of Arapaima have been classified so far: Arapaima gigas: The most well-studied of all of the species. Lives in the Amazon River Basin and is actively fished for its meat, scales, and bony tongue. Arapaima mapae: Has a maximum length of 2 meters, and is found in the Lago do Amapá in Brazil.

Arapaima are one of the largest freshwater fish species in the world, growing up to 10 feet long and weighing up to 440 pounds, though average length is about 7 feet. Native to the Amazon River Basin in South America, the ancient arapaima can be found in slow-moving rivers or floodplain lakes in Brazil, Peru and Guyana.</p>

The arapaima, pirarucu, or paiche are several large species of bonytongue fish in the genus Arapaima. They are native to the Amazon and Essequibo basins of South America. These fish are widely dispersed and do not migrate .

2024年3月10日 · In the depths of the Amazon River resides a true aquatic giant: the Arapaima. This magnificent creature, also known as the “Giant of the Amazon,” is the largest freshwater fish in the world and captures the awe and curiosity of both scientists and nature enthusiasts.