| General information |
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Brachymystax lenok (Pallas, 1773) |
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| Common name | Lenok |
| Synonyms |
Salmo lenok Pallas, 1773 Salmo coregonoides Pallas, 1814 Brachymystax coregonoides (Pallas, 1814) |
| IUCN Red List status (2014) |
Not Reported |
| Habitat |
Freshwater |
| Systematics |
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Protacanthopterygii; Salmoniformes; Salmonidae. |
| Geographical distribution |
China; South Korea; North Korea; Mongolia; Kazakhstan; Russia |
| Occurrence |
native: China; native: South Korea; native: North Korea; native: Mongolia; native: Kazakhstan; native: Russia |
| Importance |
Food/Ornamental |
| Remarks |
Not reported |
| Karyological information |
| Record 1 |
| Geographical area of study |
Russia; Primorskii Krai; Khabarovskii Krai; Amur river basin, Arsenjevka river, Komissarovka river (sympatric area) |
| Source of chromosomes |
Kidney |
| Number of specimens with sex |
2 |
| Diploid chromosome number |
90 |
| Karyotype formula |
8m+3sm+34st/a (Komissarovka river) |
| Fundamental arm number |
110;112 (Komissarovka river) |
| Chromosome length |
Not reported |
| Sex chromosome |
Not reported |
| Chromosome staining/banding/FISH |
Not reported |
| Reference |
Kartavtseva IV, Ginatulina LK, Nemkova GA, Shedko SV (2013). Chromosomal study of the lenoks, Brachymystax (Salmoniformes, Salmonidae) from the South of the Russian Far East. Journal of Species Research, 2(1): 91-98. |
| Record 2 |
| Geographical area of study |
Amur river basin, Arsenjevka river; Komissarovka river |
| Source of chromosomes |
Kidney |
| Number of specimens with sex |
2 |
| Diploid chromosome number |
90 |
| Karyotype formula |
14M+6SM+70ST-A |
| Fundamental arm number |
110 |
| Chromosome length |
Not reported |
| Sex chromosome |
Not reported |
| Chromosome staining/banding/FISH |
18S rRNA genes were localised on short arm of two chromosome pairs whereas 5S rRNA genes were detected on pericentromeric region of one chromosome pair. |
| Reference |
Kartavtseva IV, Ginatulina LK, Nemkova GA, Shedko SV (2013). Chromosomal study of the lenoks, Brachymystax (Salmoniformes, Salmonidae) from the South of the Russian Far East. Journal of Species Research, 2(1): 91-98. |
| Cross Link |