Steindachneridion melanodermatum
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
Importance
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(s)
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.