Genidens genidens ';
General information
 
Genidens genidens (Cuvier, 1829)
 
 
Common nameGuri sea catfish, Bagre urutu
Synonyms
Pimelodus genidens Cuvier, 1829
Bagrus genidens (Cuvier, 1829)
Genidens cuvieri Castelnau, 1855
Genidens granulosus Castelnau, 1855
Genidens valenciennesii Bleeker, 1858
IUCN Red List status (2014)
Least Concern (LC)
Habitat
Saltwater
Systematics
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Siluriformes; Ariidae
Geographical distribution
Brazil; Argentina; Uruguay
Occurrence Native: Brazil, Argentina, Uruguay
Importance
Food
Remarks
Nil
Karyological information
Geographical area of study Estuarine region, Cananéia Coast, São Paulo, Brazil
Source of chromosomes
Kidney
Number of specimens with sex
12 (4 male, 8 female)
Diploid chromosome number
56
Karyotype formula
12m+20sm+20st+4t
Fundamental arm number
88
Chromosome length
Length ranged 5.18 to 1.77 µm.
Sex chromosome
-
Chromosome staining/banding/FISH
-
Reference(s)
Gomes V, Phan VN, Passos MJAC (1994). Karyotypes of three species of marine catfishes from Brazil. Bolm Inst Oceanogr USP 42: 55-61.