Clarias macrocephalus ';
General information
 
Clarias macrocephalus Günther, 1864
 
 
Common nameBighead catfish
Synonyms
-
IUCN Red List status (2014)
Near Threatened (NT)
Habitat
Freshwater
Systematics
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Siluriformes; Clariidae.
Geographical distribution
China; Malaysia; Philippines; Thailand; Vietnam; Myanmar; Laos; Cambodia; Guam
Occurrence Introduced: China, Malaysia, Myanmar, Guam
Native: Philippines, Thailand, Vietnam, Laos, Cambodia
Importance
Remarks
-
Karyological information
Geographical area of study Pahang River, Malaysia.
Source of chromosomes
Gills tissues.
Number of specimens with sex
9
Diploid chromosome number
54
Karyotype formula
22m+18sm+4st+10a
Fundamental arm number
94
Chromosome length
-
Sex chromosome
-
Chromosome staining/banding/FISH
-
Reference(s)
Siraj SS, Sukardi R, Imm CCP, Mei KH, Vellasamy S, Panandam JM, Daud SK (2009). Chromosome analysis of walking catfish, Clarias spp. Malays. Appl. Biol., 38(1): 61-64.