| General information |
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Rhinelepis aspera Spix & Agassiz, 1829 |
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| Common name | Cascudo-preto |
| Synonyms |
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| IUCN Red List status (2014) |
Not Reported |
| Habitat |
Freshwater |
| Systematics |
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Siluriformes; Loricariidae. |
| Geographical distribution |
Brazil; Argentina; Uruguay |
| Occurrence |
native: Brazil; native: Argentina; native: Uruguay |
| Karyological information |
| Geographical area of study |
Parana river, municipality of Porto Rico, Parana State, Brazil |
| Source of chromosomes |
Not reported |
| Number of specimens with sex |
04 (03 males; 01 female) |
| Diploid chromosome number |
54 |
| Karyotype formula |
24m+18sm+12st |
| Fundamental arm number |
Not reported |
| Chromosome length |
Not reported |
| Sex chromosome |
Not detected |
| Chromosome staining/banding/FISH |
NORs were present on 1 pair. |
| Reference |
Endo KS, Martinez ERM, Zawadzki CH, Paiva LRDS, Junior HFG (2012). Karyotype description of possible new species of the Hypostomus ancistroides complex (Teleostei: Loricariidae) and other Hypostominae. Acta Scientiarum-Biological Sciences, 34(2):181-189. |
| Cross Link |