Betta splendens ';
General information
 
Betta splendens Regan, 1910
 
 
Common nameSiamese fighting fish
Synonyms
-
IUCN Red List status (2014)
Vulnerable (VU)
Habitat
Freshwater
Systematics
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata; Anabantomorpharia; Anabantiformes; Osphronemidae.
Geographical distribution
Indonesia; Malaysia; Singapore; Thailand; Vietnam; Laos; Cambodia; Brazil; Colombia; Dominican Republic
Occurrence Introduced: Indonesia, Malaysia, Singapore, Brazil, Colombia, Dominican Republic
Native: Thailand, Vietnam, Laos, Cambodia
Importance
Remarks
Nil
Karyological information
Geographical area of study Not reported
Source of chromosomes
Kidney cells
Number of specimens with sex
26
Diploid chromosome number
42
Karyotype formula
12SM+14ST+16A
Fundamental arm number
54
Chromosome length
Not reported
Sex chromosome
Not reported
Chromosome staining/banding/FISH
NORs on the short arm of 2 chromosome pairs by silver staining chromomycin A3
Reference(s)
Selezniow F, Fopp-Bayat GD, Jankun M, Krejszeff S, Mamcarz A (2008). Note on the karyotype and NOR location of siamese fighting fish Betta splendens (Perciformes,Osphronemidae). Caryologia, 61(4) : 349-353.