General information |
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Puntius denisonii (Hamilton, 1822) | ||
Common name | Denison barb, Chorakanni | |
Valid name | Sahyadria denisonii (Hamilton, 1822) | |
Synonyms |
Labeo denisonii Day, 1865 Barbus denisonii (Day, 1865) Puntius denisonii (Day, 1865) Barbus denisoni (Day, 1865) Puntius denisoni (Day, 1865) Crossocheilus denisonii (Day, 1865) |
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IUCN Red List status (2014) | Endangered (EN) |
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Habitat | Freshwater |
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Systematics |
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Cypriniformes; Cyprinidae. |
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Geographical distribution | India |
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Occurrence | Endemic: India |
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Importance | Food/ornamental |
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Remarks | Nil |
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Karyological information |
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Geographical area of study | Meenachil & Chalakudy rivers of Kerala, India | |
Source of chromosomes | Kidney |
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Number of specimens with sex | 7 |
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Diploid chromosome number | 50 |
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Karyotype formula | 4m+20sm+18st+8t |
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Fundamental arm number | 74 |
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Chromosome length | Not reported |
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Sex chromosome | Not detected |
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Chromosome staining/banding/FISH | Ag-NOR sites on 4 chromosome pairs |
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Reference(s) |
Nagpure NS, Kumar R, Srivastava SK, Gopalakrishnan A, Verma MS, Basheer VS (2005). Cytogenetic Studies of Fish Species Horabagrus nigricollaris, Puntius denisonii and Puntius sarana subnasutus Endemic to the Western Ghats. Nucleus, 47(3): 143-148. |
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