General information |
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Hypostomus ancistroides (Ihering, 1911) | ||
Common name | Cascudo bugio | |
Synonyms |
Ophiocephalus studeri Volz, 1903 |
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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 |
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Occurrence | Native: 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 | Araqua´ river, Botucatu, Sa˜o Paulo, Brazil. | |
Source of chromosomes | Kidney |
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Number of specimens with sex | 9 (4 male, 5 female) |
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Diploid chromosome number | 68 |
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Karyotype formula | 18m+10sm+12st+28a |
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Fundamental arm number | ||
Chromosome length | ||
Sex chromosome | ||
Chromosome staining/banding/FISH | A subterminal Ag-NORs on short arm of 6th metacentric chromosome pair and two subterminal Ag-NORs on short arm of 13th and 14th submetacentric 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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