Nangra viridescens ';
General information
Nangra viridescens (Hamilton, 1822)
 
 
Common nameHuddah nangra
Valid name Gogangra viridescens (Hamilton, 1822)
Synonyms
Pimelodus viridescens Hamilton, 1822
Gagata viridescens (Hamilton, 1822)
Gangra viridescens (Hamilton, 1822)
Nangra viridescens (Hamilton, 1822)
Nangra punctata Day, 1877
IUCN Red List status (2014)
Least Concern (LC)
Habitat
Freshwater
Systematics
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Siluriformes; Sisoridae.
Geographical distribution
India; Bangladesh; Pakistan; Bhutan; Nepal
Occurrence Native: India, Bangladesh, Pakistan, Bhutan, Nepal
Importance
Food
Remarks
Nil
Karyological information
Geographical area of study Sehi,Tawi river, Jammu and Kashmir, India
Source of chromosomes
Gonads
Number of specimens with sex
22
Diploid chromosome number
48
Karyotype formula
12m+22sm+4st+10t
Fundamental arm number
Chromosome length
Not reported
Sex chromosome
No detected
Chromosome staining/banding/FISH
Nil
Reference(s)
Sharma OP, Tripathi NK (1981). Chromosome Number and Karyotype of the Cat Fish, Gagata viridescens (Siluridae) from Jammu (J & K), India. Chromosome Information System, 30: 13-15.
Karyotype /Metaphase complement image