General information |
||
| Characidium aff. zebra Eigenmann, 1909 | ||
| Synonyms |
|
|
| IUCN Red List status (2014) | Not Reported |
|
| Habitat | Freshwater |
|
| Systematics |
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Characiformes; Characoidei; Crenuchidae. |
|
| Geographical distribution | - |
|
| Occurrence | - | |
| Importance | Food |
|
| Remarks | Nil |
|
Karyological information |
||
| Geographical area of study | Paiol Grande stream, Sao Bento of Sapucai, Brazil | |
| Source of chromosomes | Not reported |
|
| Number of specimens with sex | 21 (09 males;12 females) |
|
| Diploid chromosome number | 50 |
|
| Karyotype formula | 32m+18sm |
|
| Fundamental arm number | 100 |
|
| Chromosome length | Not reported |
|
| Sex chromosome | Not reported |
|
| Chromosome staining/banding/FISH | NOR is interstitially located on the long arm of the chromosome no. 23 |
|
| Reference(s) |
Centofante L, Bertollo LAC, Filho OM (2001). Comparative cytogenetics among sympatric species of Characidium (Pisces, Characiformes). Diversity analysis with the description of a ZW sex chromosome system and natural triploidy.Caryologia,54(3): 253-260. |
|