| General information |
|
Steindachneridion melanodermatum Garavello, 2005 |
|
| |
|
| Valid name |
Steindachneridion melanodermatum Garavello, 2005 |
| Synonyms |
- |
| IUCN Red List status (2014) |
Not Reported |
| Habitat |
Freshwater |
| Systematics |
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Siluriformes; Pimelodidae. |
| Geographical distribution |
Brazil |
| Occurrence |
native: Brazil |
| Remarks |
|
| Karyological information |
| Geographical area of study |
Iguaçu River (Salto Segredo, Paraná state) Brazil |
| Source of chromosomes |
Lymphocyte culture |
| Number of specimens with sex |
17 |
| Diploid chromosome number |
56 |
| Karyotype formula |
Not reported |
| Fundamental arm number |
Not reported |
| Chromosome length |
Not reported |
| Sex chromosome |
Not reported |
| Chromosome staining/banding/FISH |
The NORs were present on one pair of chromosomes. The 5S rDNA genes were identified in the subterminal region on the short arm of the first subtelocentric pair after FISH. |
| Reference |
Swarça AC, Fenocchio AS, Cestari MM, Dias AL (2009). Localization and characterization of the 5S rDNA bearing chromosome in two Steindachneridion species by means of different cytogenetic techniques. Cytologia, 74(3): 323–327. |
| Cross Link |