General information |
||
| Hypostomus ancistroides (Ihering, 1911) | ||
| Common name | Cascudo bugio | |
| Synonyms |
Ophiocephalus studeri Volz, 1903 |
|
| IUCN Red List status (2014) | Not Reported |
|
| Habitat | Freshwater |
|
| Systematics |
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Siluriformes; Loricariidae. |
|
| Geographical distribution | Brazil |
|
| Occurrence | Native: Brazil |
|
| Importance | Food |
|
| Remarks | Nil |
|
Karyological information |
||
| Geographical area of study | Araqua´ river, Botucatu, Sa˜o Paulo, Brazil. | |
| Source of chromosomes | Kidney |
|
| Number of specimens with sex | 9 (4 male, 5 female) |
|
| Diploid chromosome number | 68 |
|
| Karyotype formula | 18m+10sm+12st+28a |
|
| 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. |
|
| 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. |
|