Gobio gobio ';
General information
 
Gobio gobio (Linnaeus, 1758)
 
 
Common nameGudgeon
Synonyms
-
IUCN Red List status (2014)
Not Reported
Habitat
-
Systematics
Geographical distribution
-
Occurrence -
Importance
Remarks
28S rDNA sites mapped to terminal or interstitial positions on p arm of two submetacentric chromosomes. 5S rDNA sites observed on 8 sm chromosomes. Co-location of 28S and 5S rDNA sites observed on p arms of 2 sm chromosomes. Fluorescent signals of telomeric probe observed on terminal regions.
Karyological information
Geographical area of study Vistula River, vicinity of Krakow, between Laczany and Tyniec Villages, Poland.
Source of chromosomes
Cephalic kidney.
Number of specimens with sex
19 (7 male, 6 female, 6 unidentified)
Diploid chromosome number
50
Karyotype formula
22m+24sm+2st+2a
Fundamental arm number
96
Chromosome length
-
Sex chromosome
No sex-related differences observed.
Chromosome staining/banding/FISH
-
Reference(s)
Kirtiklis L, Ocalewicz K, Nowak M, Gwiazda-Orzol M, Boron A. (2024). Novel cytogenetic data in two gudgeons from the genera Gobio and Romanogobio (Teleostei: Cypriniformes: Gobionidae): chromosomal mapping of rDNAs and telomeric repeats. Folia Biologica (Krakow), 72 (4): 143-153.