General information |
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| Astyanax aff. bimaculatus (Linnaeus, 1758) | ||
| Common name | Twospot astyanax | |
| Synonyms |
Pseudomycterus maccullochi Ogilby, 1908 Salmo bimaculatus Linnaeus, 1758 Astianax bimaculatus (Linnaeus, 1758) Tetragonopterus maculatus Muller & Troschel, 1845 Tetragonopterus linnaei Valenciennes, 1850 Tetragonopterus gronovii Valenciennes, 1850 Tetragonopterus wappi Valenciennes, 1850 Tetragonopterus vittatus Castelnau, 1855 Poecilurichthys brevoortii Gill, 1858 Tetragonopterus bartlettii Gunther, 1866 Tetragonopterus orientalis Cope, 1870 Tetragonopterus bahiensis Steindachner, 1877 Astyanax bimaculatus borealis Eigenmann, 1908 |
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| IUCN Red List status (2014) | Not Reported |
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| Habitat | - |
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| Systematics |
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Characiformes; Characidae. |
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| Geographical distribution | - |
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| Occurrence | - | |
| Importance | Food/Ornamental |
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| Remarks | Nil |
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Karyological information |
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| Geographical area of study | Contas river; Preto do Costa river; Orico river, Brazil | |
| Source of chromosomes | Kidney |
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| Number of specimens with sex | 19 |
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| Diploid chromosome number | 50 |
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| Karyotype formula | 6M+28SM+12ST+4A |
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| Fundamental arm number | 92 |
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| Chromosome length | Not reported |
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| Sex chromosome | Not reported |
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| Chromosome staining/banding/FISH | Not reported |
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| Reference(s) |
Affonso PRAM, Miranda VS, Medrado AS, Jacobina UP, Bitencourt JA, Almeida JS, Carneiro PLS (2007). Chromosomes in Focus: Basic Cytogenetics, Light Microscopy and the Case of Neotropical Fish. Modern Research and Educational Topics in Microscopy (Mendez-Vilas A and Diaz J, Eds) pp 370-377. |
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