| General information |
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Apareiodon hasemani Eigenmann, 1916 |
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| Common name | Canivete |
| Synonyms |
- |
| IUCN Red List status (2014) |
Not Reported |
| Habitat |
Freshwater |
| Systematics |
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Characiformes; Parodontidae. |
| Geographical distribution |
Brazil |
| Occurrence |
native: Brazil |
| Karyological information |
| Geographical area of study |
Sao Francisco River basin, state of Minas Gerais, Brazil |
| Source of chromosomes |
Anterior Kidney |
| Number of specimens with sex |
Males-7; females-11 |
| Diploid chromosome number |
54 |
| Karyotype formula |
Not reported |
| Fundamental arm number |
108 |
| Chromosome length |
Not reported |
| Sex chromosome |
ZZ/ZW sex chromosomes |
| Chromosome staining/banding/FISH |
C-banding revealed centromeric/interstitial/terminal heterochromatin on some chromosomes; NORs on pair 11; 18s rDNA sites on pairs 11, 7 & 22; 5S rDNA site on pair 14 |
| Reference |
Bellafronte E, Schemberger MO, Artoni RF, Filho OM, Vicari MR (2012). Sex chromosome system ZZ/ZW in Apareiodon hasemani Eigenmann, 1916 (Characiformes, Parodontidae) and a derived chromosomal region. Genetics and Molecular Biology, 35(4): 770-776. |
| Cross Link |