General information |
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Astyanax bockmanni Vari & Castro, 2007 | ||
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; Ostariophysi; Characiformes; Characidae. |
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Geographical distribution | Brazil |
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Occurrence | Native: Brazil |
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Importance | Food |
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Remarks | Nil |
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Karyological information |
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Geographical area of study | Alambari River, belonging to the Paranapanema River basin, Sao Paulo State, southeastern Brazil. | |
Source of chromosomes | Gill and kidney tissues. |
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Number of specimens with sex | 23 (9 male, 14 female) |
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Diploid chromosome number | 50 |
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Karyotype formula | 8m+8sm+18st+16a |
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Fundamental arm number | 84 |
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Chromosome length | - |
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Sex chromosome | No karyotype difference related to sex was observed. |
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Chromosome staining/banding/FISH | - |
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Reference(s) |
Hashimoto DT, Ferguson-Smith MA, Rens W, Foresti F, Porto-Foresti F. (2011). Chromosome mapping of H1 histone and 5S rRNA gene clusters in three species of Astyanax (Teleostei, Characiformes). Cytogenet. Genome Res. 134(1): 64-71. |
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