General information |
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| Betta pugnax (Cantor, 1849) | ||
| Common name | Penang betta | |
| Synonyms |
- |
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| IUCN Red List status (2014) | Not Reported |
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| Habitat | Freshwater |
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| Systematics |
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata; Anabantomorpharia; Anabantiformes; Osphronemidae. |
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| Geographical distribution | Indonesia; Malaysia; Singapore; Thailand; Vietnam; Cambodia; Guam |
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| Occurrence | Native: Indonesia, Malaysia, Singapore, Thailand, Vietnam, Cambodia Introduced: Guam |
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| Importance | ||
| Remarks | - |
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Karyological information |
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| Geographical area of study | Chawang District, Nakhon Si Thammarat Province, Thailand. | |
| Source of chromosomes | - |
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| Number of specimens with sex | 5 |
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| Diploid chromosome number | 40 |
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| Karyotype formula | 4m+2sm+14a+20t |
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| Fundamental arm number | 60 |
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| Chromosome length | - |
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| Sex chromosome | - |
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| Chromosome staining/banding/FISH | Acrocentric chromosome pair 6 possessed single Ag-NOR pair at telomeric position of short arm. |
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| Reference(s) |
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. |
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