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The female arapaima helps to protect the male and the young by circling them and fending off potential predators. In his book, Three Singles to Adventure , naturalist Gerald Durrell reported that in British Guyana , female arapaima had been seen secreting a white substance from a gland in the head, and that their young were seemingly feeding on ...
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]
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.
Jeremy had to get permission to fish for an arapaima, because it's an endangered species. JEREMY: "This is the biggest fish of my South American fishing career. A river monster as deadly as any ...
Arapaima leptosoma is a species of freshwater fish endemic to Brazil. It is a member of the arapaimas , a genus of air-breathing fish that contains some of the world's largest freshwater fish. Like other members of the genus Arapaima , this fish can breathe air.
Arapaima agassizii is a species of freshwater fish endemic to Brazil. It is a member of the arapaimas , a genus of air-breathing fish that contains some of the world's largest freshwater fish. [ 2 ]
Arapaima mapae is a species of freshwater fish endemic to Brazil, where it is known only from Lago do Amapá in Amapá State. [ 2 ] It is a member of the arapaimas , a genus of air-breathing fish that contains some of the world's largest freshwater fish.
The top size of a female of this species is probably over 452 g (0.996 lb) and 50 cm (20 in) long. [77] In species like the barbeled dragonfish (Idiacanthus atlanticus), the snake-like females can measure up to 0.5 m (1.6 ft) long, about 50 times as long as the male. [145] Although Idiacanthus is much more slender and is lighter than Oppostomias.