Hisonotus leucofrenatus
General information
 
Hisonotus leucofrenatus (Miranda Ribeiro, 1908)
 
 
Synonyms
-
IUCN Red List status (2014)
Not Reported
Habitat
Freshwater
Systematics
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Siluriformes; Loricariidae.
Geographical distribution
Brazil
Occurrence Native: Brazil
Importance
Remarks
Karyological information
Geographical area of study Cavalo stream near town of Jaraguá do Sul in Santa Catarina state, Brazil.
Source of chromosomes
Kidney and gill tissues.
Number of specimens with sex
4 female
Diploid chromosome number
54
Karyotype formula
22m+24sm+6st+2t
Fundamental arm number
-
Chromosome length
-
Sex chromosome
-
Chromosome staining/banding/FISH
Interstitial Ag-NORs located on long arms of largest metacentric pair. Several positive C-band segments located on long arm of several chromosomes, including the largest Ag-NOR.
Reference(s)
Andreata A, Oliveira C, Foresti F (2006). Karyological characterization of four Neotropical fish species of the genus Hisonotus (Teleostei, Loricariidae, Hypoptopomatinae) from distinct Brazilian river basins. Genetics and Molecular Biology, 29(1), 62-66.