Barbonymus schwanenfeldii ';
General information
 
Barbonymus schwanenfeldii (Bleeker, 1854)
 
 
Common nameTinfoil barb
Synonyms
-
IUCN Red List status (2014)
Not Reported
Habitat
-
Systematics
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Cypriniformes; Cyprinidae.
Geographical distribution
-
Occurrence -
Importance
Remarks
18S rDNA signals coincide with AgNOR regions on pair 4 and 7, but additional signal also found on chromosome pair 8. 5S rDNA signals observed on chromsome pairs 9 and 12.
Karyological information
Geographical area of study Songkhram River Basin, So Phisai District, Bueng Kan, Thailand.
Source of chromosomes
Kidney.
Number of specimens with sex
17 (7 male, 10 female)
Diploid chromosome number
50
Karyotype formula
6m+18sm+20st+6a
Fundamental arm number
94
Chromosome length
-
Sex chromosome
No numerical or structural chromosome polymorphism observed between sexes.
Chromosome staining/banding/FISH
AgNORs present on p arm of chromosome pairs 4 and 7.
Reference(s)
Buasriyot P, Sassi FdMC, Donbundit N, Supiwong W, Kaewsri S, Jumrusthanasan S, Seetapan K, Pinthong K, Tanomtong A, Yanukun K, Muanglen N, Liehr T, Marcelo de BC (2024). Comparative karyotypic study of fifteen cyprinids (Cyprinidae, Cyprininae) species. An insight into the chromosomal evolution of the tribe Systomini. PLoS One 19(7): e0305828.