| General information |
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Crenicichla semifasciata (Heckel, 1840) |
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| Common name | Joana-guensa |
| Synonyms |
Batrachops semifasciatus Heckel, 1840 Bathracops semifasciatus Heckel, 1840 Acharnes chacoensis Holmberg, 1891 Boggiania ocellata Perugia, 1897 Crenicichla ocellata (Perugia, 1897) Crenicichla simoni Haseman, 1911 |
| IUCN Red List status (2014) |
Not Reported |
| Habitat |
Freshwater |
| Systematics |
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Euteleostei; Neoteleostei; Acanthomorpha; Acanthopterygii; Percomorpha; Perciformes; Cichlidae. |
| Geographical distribution |
Brazil; Argentina |
| Occurrence |
native: Brazil; native: Argentina |
| Importance |
Food |
| Karyological information |
| Geographical area of study |
Parana - Plata river basin, Argentina |
| Source of chromosomes |
Kidney |
| Number of specimens with sex |
Not reported |
| Diploid chromosome number |
48 |
| Karyotype formula |
6M-SM+42ST-A |
| Fundamental arm number |
54 |
| Chromosome length |
Not reported |
| Sex chromosome |
Not reported |
| Chromosome staining/banding/FISH |
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| Reference |
Fenocchio AS, Pastori MC, Roncati HA, Filho OM, Bertollo LAC (2003). A Cytogenetic Survey of the Fish Fauna from Argentina. Caryologia, 56(2): 197-204. |
| Cross Link |