Oncorhynchus nerka ';
General information
 
Oncorhynchus nerka (Walbaum, 1792)
 
 
Common nameSockeye salmon
Synonyms
Salmo nerka Walbaum, 1792
Salmo paucidens Richardson, 1836
Salmo kennerlyi Suckley, 1861
Hypsifario kennerlyi (Suckley, 1861)
Oncorhynchus nerka kennerlyi (Suckley, 1861)
IUCN Red List status (2014)
Least Concern (LC)
Habitat
Saltwater
Systematics
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Protacanthopterygii; Salmoniformes; Salmonidae.
Geographical distribution
India; Japan; Russia; New Zealand; Sweden; Denmark; Finland; USA; Canada; Alaska; Argentina
Occurrence Questionable: India
Native: Japan, Russia, USA, Canada, Alaska
Introduced: New Zealand, Sweden
Not established: Denmark, Finland, Argentina
Importance
Food,Sports
Remarks
Nil
Karyological information
Geographical area of study Hokkaido Fish Hatchery, Japan
Source of chromosomes
Kidney
Number of specimens with sex
13
Diploid chromosome number
58
Karyotype formula
44m/sm+2st+12a/t
Fundamental arm number
Not reported
Chromosome length
Not reported
Sex chromosome
Not detected
Chromosome staining/banding/FISH
Not detected
Reference(s)
Sasaki M, Hitotsumachi S, Makino S, Terao T (1968). A Comparative study of the chromosomes in the Chum Salmon, the Kokanee Salmon and their Hybrids. |ryologia: International Journal of Cytology, Cytosystematics and Cytogenetics, 21:4, 389-394.