General information |
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| Astyanax goyacensis Eigenmann, 1908 | ||
| Synonyms |
Apareiodon paraguayensis (Eigenmann, 1907) |
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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 | Taboquinha stream, tributary of Tocantins River basin, Monte do Carmo town, Tocantins state, Brazil. | |
| Source of chromosomes | Anterior kidney. |
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| Number of specimens with sex | 5 (2 male, 3 female) |
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| Diploid chromosome number | 50 |
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| Karyotype formula | 8m+26sm+8st+8a |
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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 | AgNORs present on two chromosome pairs. C-bands present on many chromosomes. |
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| Reference(s) |
dos Santos LP, Castro JP, Francisco CM, Marcelo Ricardo Vicari MR, de Almeida MC, Goll LG, Morelli S, Artoni RF (2013). Cytogenetic analysis in the neotropical fish Astyanax goyacensis Eigenmann, 1908 (Characidae, incertae sedis): karyotype description and occurrence of B microchromosomes. Mol Cytogenet. 6: 48 (2013). |
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