| General information |
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Parodon hilarii Reinhardt, 1867 |
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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 |
| Remarks |
|
| Karyological information |
| Geographical area of study |
Sao Francisco River, near Tres Marias, State of Minas Gerais, Brazil |
| Source of chromosomes |
Kidney |
| Number of specimens with sex |
12 males and 14 females |
| Diploid chromosome number |
54 |
| Karyotype formula |
Male: 32m+22sm; Female: 31m+22sm+1st |
| Fundamental arm number |
108 |
| Chromosome length |
|
| Sex chromosome |
ZZ/ZW |
| Chromosome staining/banding/FISH |
C-banding revealed small heterochromatic blocks on all the chromosomes. |
| Reference |
Moreira-Filho O, Bertollo LAC, Galetti Jr. PM (1993). Distribution of sex chromosome mechanisms in neotropical fish and description of a ZZ/ZW system in Parodon hilarii (Parodontidae). Caryologia, 46 (2-3): 115-125.
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| Cross Link |