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Acipenser mikadoi

(Sakhalin Sturgeon)

Overview

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Family : Sturgeons ; Commercially cultured in Japan[1]. From April to May adults feed in fresh water and return to the ocean during the fall [2].

Endangered

Threat status

Common Names

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Click on the language to view common names.

Common Names in Czech:

Jeseter Severní, Jeseter Severn

Common Names in English:

Sakhalin Sturgeon

Common Names in Finnish:

Mikadosampi

Common Names in Japanese:

Chôzame, Chzame

Common Names in Mandarin Chinese:

米氏鱘, 米氏鱘, 米氏鲟

Common Names in Russian:

сахалинский осетр

Description

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Family Acipenseridae

Cold to temperate waters of the Northern Hemisphere. Anadromous or restricted to freshwater . Body with 5 rows of scutes . Mouth inferior and protractile. Four barbels anterior to mouth. Less than 50 gill rakers. Adults toothless. Large swim bladder. Attain 4.2 m or longer . Important for their meat and roe . Nearly all species are endangered or threatened.The family Acipenseridae belongs to the Class Actinopterygii (ray-finned fishes ) and the Order Acipenseriformes. It contains 4 genera and 23 species. It may be found in Marine , Brackish , and Freshwater environments and is primarily Peripheral/diadromous. Some members of this family are used in the aquarium trade. Reproductively, most members of this family are nonguarders. The main mode of swimming of adult fish in this family is subcarangiform. Compared with other fish, the activity level of this family tends to be sluggish. Members of this family have been dated back to the Cretaceous period. This family may be found from 78° n to 24° s and 180° w to 180° e. Etymology of this family name : Latin, acipenser = sturgeon . 1853

Habitat

Biome: Fresh water , brackish water, saltwater . Demersal .

Ecology: Adults feed in freshwater April-May, returning to the marine environment in the autumn.[3]

Biology

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Migration

Anadromous .

Taxonomy

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Ambiguous Synonyms

  1. Acipenser medirostris Ayres, 1854

Notes

Name Status: Accepted Name . Latest taxonomic scrutiny: Data last modified by FishBase 24-Aug-1994

Similar Species

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Members of the genus Acipenser

ZipcodeZoo has pages for 158 species and subspecies in this genus. Here are just 100 of them:

A. acutirostris · A. agassizii · A. albertensis · A. aleutensis · A. alexandri · A. anasimos · A. anthracinus · A. atelaspis · A. sturio · A. ayresii · A. baeri · A. baerii (Long-Nosed Siberian Sturgeon) · A. baerii baerii (Long-Nosed Siberian Sturgeon) · A. baerii baicalensis (Siberian Baikal Sturgeon) · A. baerii baikalensis (Baikal Sturgeon) · A. baerii stenorrhynchus (Lena River Sturgeon) · A. baeri baicalensis · A. baeri brandt · A. baeri stenorrhynchus (Lena River Sturgeon) · A. bairdii · A. beluga · A. brandtii · A. brevirostris · A. brevirostrum (Short-Nosed Little Sturgeon) · A. buffalo · A. carbonarius · A. caryi · A. cataphractus · A. cayennensis · A. chinensis · A. colchicus · A. copei · A. dabryanus (Dabry´s Sturgeon) · A. dauricus · A. ruthenus · A. eruciferus · A. sturio · A. flavescens · A. fulvescens (Lake Sturgeon) · A. girardi · A. glaber · A. gmelini · A. gueldenstaedti · A. gueldenstaedtii (Azov-Black Sea Sturgeon) · A. gueldenstaedti acutirostris · A. gueldenstaedti brandt (Azov-Black Sea Sturgeon) · A. gueldenstaedti colchicus · A. gueldenstaedti golis · A. gueldenstaedti longirostris · A. gueldenstaedti scaber · A. gueldenstaedti tanaica · A. guldenstadtii · A. heckelii · A. helops · A. holbrookii · A. honneymani · A. hospitus · A. huso · A. ruthenus · A. kaluschka · A. kennicottii · A. kikuchii · A. kirtlandii · A. kostera · A. naccarii · A. laevis · A. lamarii · A. latirostris · A. lecontei · A. lesueurii · A. lichtensteinii · A. liopeltis · A. gueldenstaedtii · A. macrorhinus · A. maculosus · A. mantschuricus · A. mediorostris · A. medirostris (Green Japanese Sturgeon) · A. gueldenstaedtii · A. microrhynchus · A. mikadoi (Sakhalin Sturgeon) · A. milberti · A. mitchillii · A. schrenckii (Japanese Sturgeon) · A. nacarii · A. naccari · A. naccarii (Adriatic Sturgeon) · A. nardoi · A. nasus · A. nertinianus · A. nudiventris (Fringe-Lipped Worm Eel) · A. nudiventris derjavini · A. obtusirostris · A. oligopeltis · A. orientalis · A. ornatus · A. oxyrhinchus · A. oxyrhynchus · A. oxyrhynchus desotoi · A. oxyrhynchus oxyrhynchus (Atlantic Sturgeon)

More Info

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Further Reading

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Notes

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Contributors

Identifiers

Footnotes

  1. Birstein, V.J. (1993). Sturgeons and paddlefishes: threatened fishes in need of conservation. Conserv. Biol. 7:773-787. [back]
  2. Chyung, M.-K. (1977). The fishes of Korea. Il Ji Sa Publishing Co. Seoul, Korea. 727 p. [back]
  3. Sturgeon Specialist Group 1996. In IUCN 2008. 2008 IUCN Red List of Threatened Species. IUCNRedList.org. Downloaded July 18, 2008. [back]
Last Revised: 7/2/2009