Cynolebias bellottii ';
General information
 
Cynolebias bellottii (Steindachner, 1881)
 
 
Common nameArgentine pearlfish, Pavito
Valid name Austrolebias bellottii (Steindachner, 1881)
Synonyms
Austrolebias duraznensis (Garcia, Scvortzoff & Hernandez, 1995)
Cynolebias affinis Amato, 1986
Cynolebias cyaneus (non Amato, 1987)
Cynolebias duraznensis Reichert, 1992
Cynolebias mabelis Hoetmer, 1987
IUCN Red List status (2014)
Not Reported
Habitat
Freshwater
Systematics
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata; Ovalentaria; Atherinomorphae; Cyprinodontiformes; Rivulidae.
Geographical distribution
Argentina; Uruguay
Occurrence Native: Argentina, Uruguay
Importance
Ornamental
Remarks
Nil
Karyological information
Geographical area of study Salto, Uruguay
Source of chromosomes
Branchia,kidney,intestine,gonads
Number of specimens with sex
07 males (Uruguay & Argentina)
Diploid chromosome number
48
Karyotype formula
4m,sm+44st,a (Uruguay), 6m,sm+42st,a (Argentina)
Fundamental arm number
52 (Uruguay), 54 (Argentina)
Chromosome length
Not reported
Sex chromosome
Not detected
Chromosome staining/banding/FISH
C-banding on single chromosome pair, NORs on two chromosome pairs
Reference(s)
Garcia A, Scvortzoff E, Maspoli MC, Vaz-Ferreira R (1993). Analysis of karyotypic evolution in natural populations of Cynolebias (Pisces: Cyprin |ontiformes, Rivulidae) using banding techniques. Cytologia, 58: 85-94.