General information |
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| Leporinus trifasciatus Steindachner, 1876 | ||
| Common name | Araçu cabeça gorda | |
| Synonyms |
Brochis britskii Nijssen & Isbrucker, 1983 |
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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; Characoidei; Anostomidae. |
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| Geographical distribution | Brazil; Argentina |
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| Occurrence | Native: Brazil Questionable: Argentina |
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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 | Araguaia River (Amazon basin), townships of Barra do Garcas-MT and Aragarcas-GO, Brazil | |
| Source of chromosomes | Kidney |
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| Number of specimens with sex | 04 (3 males; 1female) |
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| Diploid chromosome number | 54 |
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| Karyotype formula | Not reported |
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| Fundamental arm number | Not reported |
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| Chromosome length | Not reported |
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| Sex chromosome | ZZ/ZW sex chromosome system |
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| Chromosome staining/banding/FISH | Ag-NORs were terminal on the short arms of the ST chromosome pairs number 14 and 16; C- bands were restricted to the terminal position in one A pair and at the interstitial position in one pair of ST chromosomes |
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| Reference(s) |
Shimabukuro-Dias CK,Oliveira C, Foresti F (2004). Cytogenetic analysis of five species of the subfamily Corydoradinae (Teleostei: Siluriformes: Callichthyidae). Genetics and Molecular Biology, 27(4): 549-554. |
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