General information |
||
| Hypostomus regani (Ihering, 1905) | ||
| Common name | Cascudo-chita | |
| Synonyms |
|
|
| 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; Argentina; Uruguay |
|
| Occurrence | Native: Brazil, Argentina, Uruguay |
|
| Importance | Food/ornamental |
|
| Remarks | Nil |
|
Karyological information |
||
| Geographical area of study | Piquiri River, PR, Brazil. | |
| Source of chromosomes | - |
|
| Number of specimens with sex | 11 (5 male, 6 female). |
|
| Diploid chromosome number | 72 |
|
| Karyotype formula | 12m+8sm+10st+42a |
|
| Fundamental arm number | - |
|
| Chromosome length | - |
|
| Sex chromosome | - |
|
| Chromosome staining/banding/FISH | Multiple Ag-NORs located on terminal region of short arm of chromosome pairs 32 and 35. |
|
| Reference(s) |
Bueno V, Venere PC, Zawadzki CH, Margarido VP (2013). Karyotypic diversification in Hypostomus Lacépede, 1803 (Siluriformes, Loricariidae): biogeographical and phylogenetic perspectives. Rev Fish Biol Fisheries, 23: 103–112.
|
|