Fishing planet sturgeon unique times10/7/2023 There are five in a series of longitudinal scutes: dorsal (one series, 9–17 scutes), lateral (two series, one per side, 28–60 scutes each) and ventral series (two series, one per side, 7–14 scutes each). The dorsal fin has 48 to 81 soft rays, and the anal fin, much shorter, has 22 to 41 soft rays. Huso huso shows typical characteristics of other sturgeon, such as an elongated body, heterocercal tail, partially cartilaginous skeleton, naked skin and longitudinal series of scutes. The common name for the sturgeon, as for the unrelated beluga whale, is derived from the Russian word белый ( belyj), meaning "white," probably referring to the extensive pale colour on the flanks and belly in beluga compared to that of other sturgeons.ĭescription Comparison between an adult (above) and a juvenile (below) Huso huso. Heavily fished for the female's valuable roe, known as beluga caviar, wild populations have been greatly reduced by overfishing and poaching, leading IUCN to classify the species as critically endangered. Based on maximum size, it is the third-most-massive living species of bony fish. It is found primarily in the Caspian and Black Sea basins, and formerly in the Adriatic Sea. The beluga ( / b ə ˈ l uː ɡ ə/), also known as the beluga sturgeon or great sturgeon ( Huso huso), is a species of anadromous fish in the sturgeon family ( Acipenseridae) of order Acipenseriformes. Huso huso ponticus Sal'nikov & Malyatskii 1934.Huso huso maeoticus Sal'nikov & Malyatskii 1934.
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