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
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 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.
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