General information |
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| Geophagus brasiliensis (Quoy & Gaimard, 1824) | ||
| Common name | Pearl cichlid | |
| Synonyms |
Crenicichla johanna strigata Gunther, 1862 Chromis brasiliensis Quoy & Gaimard, 1824 Chromys unimaculata Castelnau, 1855 Acara gymnopoma Gunther, 1862 Geophagus brasiliensis Kner, 1865 Acara minuta Hensel, 1870 Geophagus tuberosus Gosse, 1976 |
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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; Euteleostei; Neoteleostei; Acanthomorpha; Acanthopterygii; Percomorpha; Perciformes; Cichlidae. |
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| Geographical distribution | Taiwan; Brazil; Uruguay |
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| Occurrence | Introduced: Taiwan Native: Brazil, Uruguay |
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| Importance | Food/ornamental |
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| Remarks | Nil |
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Karyological information |
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| Geographical area of study | Olaria stream, Poloni, Sao Paulo, Brazil, Araqua stream, Botucatu, Sao Paulo Brazil, Bonito river, Barra Bonita, Sao Paulo, Brazil, Paraitinguinha river, Salesopolis, Sao Paulo, Brazil | |
| Source of chromosomes | Kidney |
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| Number of specimens with sex | 7 |
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| Diploid chromosome number | 48 |
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| Karyotype formula | 2m/sm+46st/a |
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| Fundamental arm number | Not reported |
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| Chromosome length | Not reported |
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| Sex chromosome | Not detected |
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| Chromosome staining/banding/FISH | Nil |
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| Reference(s) |
Poletto AB, Ferreira IA, Cabral-de-Mello DC, Nakajima RT, Mazzuchelli J, Ribeiro HB, Venere PC, Nirchio M, Kocher TD, Martins C (2010). Chromosome differentiation Patterns During Cichlid Fish Evolution. BMC Genetics, 11: 50. |
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| Karyology remarks | ||