General information |
Betta pugnax (Cantor, 1849) |
|
|
|
Common name | Penang betta |
Synonyms |
- |
IUCN Red List status (2014) |
Not Reported |
Habitat |
Freshwater |
Systematics |
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata; Anabantomorpharia; Anabantiformes; Osphronemidae. |
Geographical distribution |
Indonesia; Malaysia; Singapore; Thailand; Vietnam; Cambodia; Guam |
Occurrence |
native: Indonesia; native: Malaysia; native: Singapore; native: Thailand; native: Vietnam; native: Cambodia; introduced: Guam |
Remarks |
- |
Karyological information |
Geographical area of study |
Chawang District, Nakhon Si Thammarat Province, Thailand. |
Source of chromosomes |
- |
Number of specimens with sex |
5 |
Diploid chromosome number |
40 |
Karyotype formula |
4m+2sm+14a+20t |
Fundamental arm number |
60 |
Chromosome length |
- |
Sex chromosome |
- |
Chromosome staining/banding/FISH |
Acrocentric chromosome pair 6 possessed single Ag-NOR pair at telomeric position of short arm. |
Reference |
Sarasan T, Supiwong W, Sriwattanarothai N, Panijpan B, Srisamoot N, Tanomtong A. (2021). Karyotype of four Mouth-Brooding Betta fishes (Betta Bleeker, 1850) in Thailand. Science Technology and Engineering Journal (STEJ), 7(1): 22-31. |
Cross Link |