Eigenmannia virescens ';
General information
 
Eigenmannia virescens (Valenciennes, 1836)
 
 
Common nameGlass knifefish, Tuvira
Synonyms
Sternachus virescens Valenciennes, 1836
Sternatchus virescens Valenciennes, 1836
Sternopygus tumifrons Muller & Troschel, 1849
Sternopygus lineatus Muller & Troschel, 1849
Eigenmannia lineata (Muller & Troschel, 1849)
IUCN Red List status (2014)
Not Reported
Habitat
Freshwater
Systematics
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Gymnotiformes; Sternopygoidei; Sternopygidae.
Geographical distribution
Brazil; Argentina; Colombia; Peru; Venezuela; Ecuador; Uruguay; Guyana; Suriname; French Guiana
Occurrence Native: Brazil, Argentina, Colombia, Peru, Venezuela, Ecuador, Uruguay, Guyana, Suriname, French Guiana
Importance
Food
Remarks
Nil
Karyological information
Geographical area of study Parana - Plata river basin, Argentina
Source of chromosomes
Kidney
Number of specimens with sex
Not reported
Diploid chromosome number
40
Karyotype formula
Not reported
Fundamental arm number
Not reported
Chromosome length
Not reported
Sex chromosome
Not reported
Chromosome staining/banding/FISH
Reference(s)
Fenocchio AS, Pastori MC, Roncati HA, Filho OM, Bertollo LAC (2003). A Cytogenetic Survey of the Fish Fauna from Argentina. Caryologia, 56(2): 197-204.