General information |
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| Retroculus lapidifer (Castelnau, 1855) | ||
| Common name | Ajunta pedra | |
| Synonyms |
Chromys lapidifera Castelnau, 1855 Acara lapidifera (Castelnau, 1855) Geophagus lapidifera (Castelnau, 1855) Retroculus lapidifera (Castelnau, 1855) Satanoperca lapidifera (Castelnau, 1855) Retroculus boulengeri Eigenmann & Bray, 1894 |
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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 | Brazil |
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| Occurrence | Endemic: 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 | Das Mortes river, Araguaia basin, MT State, Brazil. | |
| Source of chromosomes | Kidney cells. |
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| Number of specimens with sex | 6 (1 male, 3 female, 2 unidentified) |
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| Diploid chromosome number | 48 |
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| Karyotype formula | 48st/a |
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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 | C-bands present on pericentromeric regions. One pair of Ag-NOR sites observed. C-blocks corresponded to AgNOR sites and also were consistent with CMA3 positive blocks. |
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| Reference(s) |
Valente GT, Vitorino Cde A, Cabral-de-Mello DC, Oliveira C, Souza IL, Martins C, Venere PC (2012). Comparative cytogenetics of ten species of cichlid fishes (Teleostei, Cichlidae) from the Araguaia River system, Brazil, by conventional cytogenetic methods. Comp Cytogenet. 6(2): 163-181. |
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