Cottus pollux ';
General information
 
Cottus pollux Gunther, 1873
 
 
Common nameJapanese fluvial sculpin
Synonyms
-
IUCN Red List status (2014)
Not Reported
Habitat
Freshwater
Systematics
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata; Eupercaria; Perciformes; Cottioidei; Cottales; Cottidae.
Geographical distribution
China; Japan
Occurrence Questionable: China
Native: Japan
Importance
Remarks
Nil
Karyological information
Geographical area of study Yoshihama river,Sanriku-Cho, Iwate Prefecture, Japan
Source of chromosomes
Gill
Number of specimens with sex
20 (07 male, 13 female)
Diploid chromosome number
48
Karyotype formula
4m+6sm+16st+22a
Fundamental arm number
58
Chromosome length
Not reported
Sex chromosome
Not reported
Chromosome staining/banding/FISH
Not reported
Reference(s)
Ida H, Tereshima H, Fujimi T (1989). Karyotypes in four species of the family Cottidae. Japanese Journal of Ichthyology, 36 (1): 135-140.