General information |
||
| Lebiasina melanoguttata (Netto-Ferreira, 2012) | ||
| Synonyms |
- |
|
| IUCN Red List status (2014) | Not Reported |
|
| Habitat | Freshwater |
|
| Systematics |
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Characiformes; Characoidei; Lebiasinidae. |
|
| Geographical distribution | Brazil |
|
| Occurrence | Native: Brazil |
|
| Importance | ||
| Remarks | - |
|
Karyological information |
||
| Geographical area of study | Altamira and Cachoeira da Serra, PA, Brazil. | |
| Source of chromosomes | Anterior kidney. |
|
| Number of specimens with sex | 36 (14 male, 22 female) |
|
| Diploid chromosome number | 36 |
|
| Karyotype formula | 36m/sm |
|
| Fundamental arm number | 72 |
|
| Chromosome length | - |
|
| Sex chromosome | - |
|
| Chromosome staining/banding/FISH | C-positive heterochromatin located in centromeric and telomeric regions of several chromosomes with an exclusive set of conspicuous interstitial C-bands. Chromosome pair 1 bears interstitial 5S rDNA sequences on long arms with an additional site on short arms of pair 13. Twelve telomeric 18S rDNA sites also observed. CMA3 positive sites found on many chromosomes. |
|
| Reference(s) |
Sassi F de MC, de Oliveira EA, Bertollo LAC, Nirchio M, Hatanaka T, Marinho MMF, Moreira-Filho O, Aroutiounian R, Liehr T, Al-Rikabi ABH, de Bello Cio M. (2019). Chromosomal evolution and evolutionary relationships of Lebiasina species (Characiformes, Lebiasinidae). Int. J. Mol. Sci., 20: 2944. doi:10.3390/ijms20122944. |
|