General information |
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Genidens barbus (Lacepède, 1803) | ||
Common name | White sea catfish, Bagre-branco | |
Synonyms |
- |
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IUCN Red List status (2014) | Not Reported |
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Habitat | Saltwater |
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Systematics |
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Siluriformes; Ariidae |
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Geographical distribution | Brazil; Argentina; Uruguay |
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Occurrence | Native: Brazil, Argentina, Uruguay |
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Importance | ||
Remarks | ||
Karyological information |
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Geographical area of study | Ubatuba, São Paulo, Brazil. | |
Source of chromosomes | - |
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Number of specimens with sex | 6 (3 male, 3 female) |
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Diploid chromosome number | 56 |
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Karyotype formula | 10m+14sm+26st+6a |
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Fundamental arm number | - |
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Chromosome length | - |
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Sex chromosome | - |
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Chromosome staining/banding/FISH | Ag-NORs were found in a single large-sized subtelocentric chromosome pair on short arm. |
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Reference(s) |
Nirchio M, Martinez ERM, Foresti F and Oliveira C. (2010). Cytogenetic analysis of three sea catfish species (Teleostei, Siluriformes, Ariidae) with the first report of Ag-NOR in this fish family. Genetics and Molecular Biology, 33(2): 262-265. |
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