General information |
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| Hypostomus regani (Ihering, 1905) | ||
| Common name | Cascudo-chita | |
| Synonyms |
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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; Siluriformes; Loricariidae. |
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| Geographical distribution | Brazil; Argentina; Uruguay |
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| Occurrence | Native: Brazil, Argentina, 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 | Araqua´ river, Botucatu, Sa˜o Paulo, Brazil. | |
| Source of chromosomes | Kidney |
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| Number of specimens with sex | 8 (5 male, 3 female) |
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| Diploid chromosome number | 72 |
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| Karyotype formula | 12m+18sm+26st+16a |
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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 | Two subterminal Ag-NORs on long arm of 35th and 36th acrocentric chromosome pairs. |
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| Reference(s) |
Alves AL, Oliveira C, Nirchio M, Granado A, Foresti F (2006). Karyotypic relationships among the tribes of Hypostominae (Siluriformes: Loricariidae) with description of XO sex chromosome system in a Neotropical fish species. Genetica, 128: 1-9. |
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