General information |
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| Tetragonopterus chalceus (Spix & Agassiz, 1829) | ||
| Common name | Matupiri | |
| 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; Peru; Venezuela; Guyana; Suriname; French Guiana |
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| Occurrence | Native: Brazil, Peru, Venezuela, Guyana, Suriname, French Guiana |
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| Importance | ||
| Remarks | ||
Karyological information |
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| Geographical area of study | São Francisco river (Três Marias, Minas Gerais), Brazil. | |
| Source of chromosomes | Kidney and gill cells. |
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| Number of specimens with sex | 5 (2 male, 3 female) |
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| Diploid chromosome number | 52 |
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| Karyotype formula | ||
| Fundamental arm number | ||
| Chromosome length | ||
| Sex chromosome | ||
| Chromosome staining/banding/FISH | ||
| Reference(s) |
Carvalho ML, Oliveira C, Navarrete MC, Froehlich O, Foresti F (2002). Nuclear DNA content determination in Characiformes fish (Teleostei, Ostariophysi) from the Neotropical region. Genetics and Molecular Biology, 25(1): 49-55. |
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