| General information |
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Cottoperca gobio (Gunther, 1861) |
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| Common name | Channel bull blenny, Yakouroum |
| Synonyms |
- |
| IUCN Red List status (2014) |
Not Reported |
| Habitat |
Saltwater |
| Systematics |
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata; Eupercaria; Perciformes; Notothenioidei; Bovichtidae. |
| Geographical distribution |
Argentina; Chile; Uruguay; Falkland Islands |
| Occurrence |
native: Argentina; native: Chile; native: Uruguay; native: Falkland Islands |
| Remarks |
Chromosomal pair 1 in karyotype was heteromorphic |
| Karyological information |
| Geographical area of study |
Magellan Strait, South America |
| Source of chromosomes |
Kidney |
| Number of specimens with sex |
02 females |
| Diploid chromosome number |
48 |
| Karyotype formula |
48a |
| Fundamental arm number |
48 |
| Chromosome length |
Not reported |
| Sex chromosome |
Not reported |
| Chromosome staining/banding/FISH |
AgNO3 staining showed single pair of active nucleolar organizer region (NOR) located on chromosome pair 1. |
| 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 |