General information |
Oligosarcus longisrostris (Menezes & Géry, 1983) |
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Synonyms |
- |
IUCN Red List status (2014) |
Not Reported |
Habitat |
- |
Systematics |
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Characiformes; Characidae. |
Geographical distribution |
- |
Occurrence |
- |
Remarks |
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Karyological information |
Geographical area of study |
Iguacu river (Quedas do Iguaçu, PR), Brasil |
Source of chromosomes |
Kidney |
Number of specimens with sex |
23 (14 males, 09 females) |
Diploid chromosome number |
50 |
Karyotype formula |
4m+10sm+16st+20a |
Fundamental arm number |
Not reported |
Chromosome length |
Not reported |
Sex chromosome |
Not reported |
Chromosome staining/banding/FISH |
Only a single pair bearing Ag-NOR sites, located terminally on short arms of 21st acrocentric chromosomal pair, was identified. C-bands were located on acrocentric chromosomes from the pair 21, equivalent to NORs. |
Reference |
Rubert M, Margarido VP (2007). Cytogenetic studies in three species of the genus Oligosarcus. Brazilian Archives of Biology and Technology, 50(1): 127-135.
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Cross Link |