Tetraroge niger
General information
 
Tetraroge niger (Cuvier, 1829)
 
 
Synonyms
Apistus niger Cuvier, 1829
Gymnapistus niger (Cuvier, 1829)
IUCN Red List status (2014)
Least Concern (LC)
Habitat
Saltwater and freshwater
Systematics
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata; Percomorpharia; Perciformes; Scorpaenoidei; Tetrarogidae
Geographical distribution
India; Japan; Indonesia; Philippines; Thailand; Papua New Guinea; Vanuatu
Occurrence Native: India, Japan, Indonesia, Philippines, Thailand, Papua New Guinea, Vanuatu
Importance
Food
Remarks
No heteromorphic pair(s) in male karyotype.
Karyological information
Geographical area of study Backwaters, Vellar Estuary, South eastcoast of India
Source of chromosomes
Gill epithelium
Number of specimens with sex
Males
Diploid chromosome number
50
Karyotype formula
42m+8sm
Fundamental arm number
Chromosome length
1.50 to 4.00
Sex chromosome
No heteromorphic pair(s) in male karyotype.
Chromosome staining/banding/FISH
Not reported
Reference(s)
Natarajan R, Subrahmanyam K (1974). A Karyotype Study of Some Teleosts from Portonovo Waters. Proceedings of the Indian Academy of Sciences - Section B79(5): 173-196.