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Acipenser ruthenus

(Sterlet Sturgeon)

Overview

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Vulnerable

Threat status

Common Names

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Click on the language to view common names.

Common Names in Bulgarian:

Chiga

Common Names in Czech:

Jeseter Malá, Jeseter Malý, Jeseter Maly, Sterlet

Common Names in Danish:

Sterlet

Common Names in English:

Sterlet, Sterlet Sturgeon

Common Names in Finnish:

Sterletti

Common Names in French:

Estella, Esturgeon De Sibérie, Esturgeon De Sibrie, Sterlet

Common Names in German:

Kleiner Stöhr, Kleiner Sthr, Stör, Störl, Stürl, Sterlet, Sterlett, Stierl, Sturl, Strl, Str, Strl

Common Names in Hungarian (M:

Kecsege

Common Names in Hungarian (Magyar):

Kecsege

Common Names in Italian:

Storione Sterleto

Common Names in Mandarin Chinese:

小體鱘, 小體鱘, 小体鲟

Common Names in Norwegian:

Sterlett

Common Names in Persian:

استرلياد

Common Names in Polish:

Sterlet A. Czeczuga

Common Names in Rumanian:

Cega, Cegă, Cigã

Common Names in Russian:

карыш, стерлядь, чечуга, карыш, стерлядь, чечуга, Sterljad, Sterlyad, Sterlyad'

Common Names in Slovak:

Jeseter Malý, Jeseter Mal

Common Names in Spanish:

Esterlete, Esturión De Siberia, Esturin De Siberia

Common Names in Swedish:

Sterlett

Common Names in Turkish:

iga Baligi, uka Baligi

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

Physical Description

Size/Age/Growth

Males are commonly 40 cm (Total Length) in length when caught/marketed, but may be as large as 125 cm (Total Length). May live as long as 20 years in the wild, 70 years in captivity.

Habitat

A fluvial fish which inhabits rivers and their tributaries[1].

Biome: Fresh water , brackish water. Demersal .

Biology

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Reproduction

Like other sturgeons , it aggregates in bottom holes in winter and exhibits little activity. In spring , when ice breaks , it rises from the bottom holes and moves upstream for spawning. For spawning, the fish choose the main channel of the river , where the current is fast and the bottom is covered with gravel [2].

Migration

Potamodromous .

Taxonomy

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Ambiguous Synonyms

  1. Acipenser aleutensis Fitzinger, 1836
  2. Acipenser dubius Brusina, 1902
  3. Acipenser jenisensis Herzenstein, 1895
  4. Acipenser ruthenicus Brusina, 1902
  5. Acipenser ruthenus brevirostris Antipa, 1909
  6. Acipenser sterlet Brusina, 1902

Unambiguous Synonyms

  1. Acipenser gmelini Fitzinger, 1836
  2. Acipenser kamensis Lovetsky, 1834
  3. Acipenser kankreni Dumril, 1870
  4. Acipenser kostera Fitzinger, 1832
  5. Acipenser lovetzkyi Dumril, 1870
  6. Acipenser marsiglii Brandt, 1833
  7. Acipenser pygmaeus Pallas, 1814
  8. Acipenser ruthensis Linnaeus, 1758
  9. Acipenser ruthenus alba Antipa, 1909
  10. Acipenser ruthenus albinea Brusina, 1902
  11. Acipenser ruthenus birostrata Brusina, 1902
  12. Acipenser ruthenus erytraea Antipa, 1909
  13. Acipenser ruthenus grisescens Brandt, 1853
  14. Acipenser ruthenus leucotica Brandt, 1853
  15. Acipenser ruthenus obtusirostris Brusina, 1902
  16. Acipenser ruthenus rutzskyi Johansen, 1946
  17. Acipenser ruthenus ruzskyi Johansen, 1946
  18. Acipenser ruthenus septemcarinata Brusina, 1902
  19. Sterledus ruthenus sibiricus Dybowski, 1874

Notes

Name Status: Accepted Name . Latest taxonomic scrutiny: Data last modified by FishBase 02-Mar-1994

Similar Species

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Members of the genus Acipenser

There are approximately 158 species 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

Data Sources

Accessed through GBIF Data Portal December 09, 2007:

Identifiers

Footnotes

  1. Vostradovsky, J. (1973). Freshwater fishes. The Hamlyn Publishing Group Limited, London. 252 p. [back]
  2. Berg, L.S. (1962). Freshwater fishes of the U.S.S.R. and adjacent countries. volume 1, 4th edition. Israel Program for Scientific Translations Ltd, Jerusalem. (Russian version published 1948). [back]
Last Revised: 2009-05-06