| Arctic char | 
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| Arctic char or Arctic charr | 
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| Scientific classification | 
| Domain: | Eukaryota | 
 
| Kingdom: | Animalia | 
 
| Phylum: | Chordata | 
 
| Class: | Actinopterygii | 
 
| Order: | Salmoniformes | 
 
| Family: | Salmonidae | 
 
| Genus: | Salvelinus | 
| Species: | S. alpinus | 
| Binomial name | 
| Salvelinus alpinus 
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| Synonyms | 
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previous scientific names
Salmo alpinus Linnaeus, 1758 Salmo carbonarius Strøm, 1784  Salmo levis Mohr, 1786 Salmo palja Walbaum, 1792
 Salmo trutta laevis Walbaum, 1792  Salmo laevis Walbaum, 1792  Salmo punctatus Cuvier, 1829  Salmo nivalis Faber, 1829  Salmo ventricosus Nilsson, 1832  Salmo rutilus Nilsson, 1832  Salmo ascanii Valenciennes, 1848  Salmo oquassa Girard, 1854  Salmo salvelinostagnalis Smitt, 1886  Salmo alpinostagnalis Smitt, 1886  Salmo hybridus Smitt, 1886  Salvelinus aureolus Bean, 1887  Salvelinus lepechini melanostomus Berg, 1932
Salvelinus lepechini profundicola Berg, 1932
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The Arctic char or Arctic charr (Salvelinus alpinus) is a cold-water fish in the family Salmonidae, native to alpine lakes, as well as Arctic and subarctic coastal waters in the Holarctic.