| General information |
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Pseudaphritis urvillii (Valenciennes, 1832) |
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| Common name | Congolli |
| Synonyms |
- |
| IUCN Red List status (2014) |
Not Reported |
| Habitat |
Freshwater |
| Systematics |
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata; Eupercaria; Perciformes; Pseudaphritidae. |
| Geographical distribution |
Australia |
| Occurrence |
endemic: Australia |
| Remarks |
|
| Karyological information |
| Geographical area of study |
North West Bay River at Margate, Tasmania |
| Source of chromosomes |
Kidney |
| Number of specimens with sex |
05 (03 females; 02 undetermined juveniles) |
| Diploid chromosome number |
48 |
| Karyotype formula |
4m+44a |
| Fundamental arm number |
52 |
| Chromosome length |
Not reported |
| Sex chromosome |
Not reported |
| Chromosome staining/banding/FISH |
Three pairs of chromosomes (two pair with minor NORs and one pair with major) beared NORs. Constitutive heterochromatin bands were found in almost all acrocentric chromosomes, but nearly lacking in the metacentrics and in the two smallest acrocentrics. |
| Reference |
Pisano E, Ozouf-Costazz C, Hureau JC, Williams R (1995). Chromosome differentiation in the subantarctic Bovichtidae species Cottoperca gobio (Gunther, 1861) and Pseudaphritis urvillii (Valenciennes, 1832) (Pisces, Perciformes). Antarctic Science, 7 (4): 381-386. |
| Cross Link |