| General information |
|
Geophagus surinamensis (Bloch, 1791) |
|
| |
|
| Common name | Redstriped eartheater |
| Synonyms |
Satanoperca jurapari (Heckel, 1840) Sparus surinamensis Bloch, 1791 |
| 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 |
Singapore; USA; Brazil; Colombia; Peru; Guyana; Suriname; French Guiana |
| Occurrence |
introduced: Singapore; introduced: USA; misidentification: Brazil; misidentification: Colombia; misidentification: Peru; misidentification: Guyana; native: Suriname; native: French Guiana |
| Importance |
Food/ornamental |
| Karyological information |
| Record 1 |
| Geographical area of study |
Orinoco river, Caicara, Venezuela |
| Source of chromosomes |
Kidney |
| Number of specimens with sex |
3 |
| Diploid chromosome number |
48 |
| Karyotype formula |
4m/sm+44st/a |
| Fundamental arm number |
Not reported |
| Chromosome length |
Not reported |
| Sex chromosome |
Not detected |
| Chromosome staining/banding/FISH |
Nil |
| Reference |
Poletto AB, Ferreira IA, Cabral-de-Mello DC, Nakajima RT, Mazzuchelli J, Ribeiro HB, Venere PC, Nirchio M, Kocher TD, Martins C (2010). Chromosome differentiation Patterns During Cichlid Fish Evolution. BMC Genetics, 11: 50. |
| Karyology remarks |
|
| Record 2 |
| Geographical area of study |
Manaus-AM, Brazil |
| Source of chromosomes |
Kidney |
| Number of specimens with sex |
09 (06 males; 03 females) |
| Diploid chromosome number |
48 |
| Karyotype formula |
4m/sm+44st/a |
| Fundamental arm number |
52 |
| Chromosome length |
Not reported |
| Sex chromosome |
Not reported |
| Chromosome staining/banding/FISH |
Not reported |
| Reference |
Thompson KW (1979). Cytotaxonomy of 41 species of Neotropical Cichlidae. 4:679-691. |
| Record 3 |
| Geographical area of study |
Not reported |
| Source of chromosomes |
Gill |
| Number of specimens with sex |
01 female |
| Diploid chromosome number |
48 |
| Karyotype formula |
4msm+44stt |
| Fundamental arm number |
52 |
| Chromosome length |
Not reported |
| Sex chromosome |
Not reported |
| Chromosome staining/banding/FISH |
|
| Reference |
Thompson KW (1979). Cytotaxonomy of 41 species of Neotropical Cichlidae. 4:679-691. |
| Record 4 |
| Geographical area of study |
Venezuela. |
| Source of chromosomes |
Kidney tissue. |
| Number of specimens with sex |
|
| Diploid chromosome number |
48 |
| Karyotype formula |
2m+2sm+12st+32a |
| Fundamental arm number |
64 |
| Chromosome length |
|
| Sex chromosome |
|
| Chromosome staining/banding/FISH |
|
| Reference |
Nirchio M, Rossi AR, Foresti F, Oliveira C (2014). Chromosome evolution in fishes: a new challenging proposal from Neotropical species. Neotropical Ichthyology, 12(4): 761-770. |
| Cross Link |