Semaprochilodus kneri ';
General information
 
Semaprochilodus kneri (Pellegrin, 1909)
 
 
Common nameBocochico del Orinoco
Synonyms
-
IUCN Red List status (2014)
Not Reported
Habitat
Freshwater
Systematics
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Characiformes; Characoidei; Prochilodontidae.
Geographical distribution
Venezuela
Occurrence Native: Venezuela
Importance
-
Remarks
-
Karyological information
Geographical area of study Caicara del Orinoco, Bolivar State, Venezuela.
Source of chromosomes
Kidney.
Number of specimens with sex
24
Diploid chromosome number
54
Karyotype formula
40m+14sm
Fundamental arm number
-
Chromosome length
-
Sex chromosome
-
Chromosome staining/banding/FISH
AgNORs found on chromosome pair 2. Karyotype displayed a large amount of heterochromatin, mainly in the centromeric and pericentromeric regions of almost all chromosomes.
Reference(s)
Oliveira C, Nirchio M, Granado A, Levy S (2003). Karyotypic characterization of Prochilodus mariae, Semaprochilodus kneri and S. laticeps (Teleostei: Prochilodontidae) from Caicara del Orinoco, Venezuela. Neotropical Ichthyology, 1(1): 47-52.