Parapimelodus nigribarbis ';
General information
 
Parapimelodus nigribarbis (Boulenger, 1889)
 
 
Common nameMandi
Synonyms
Pimelodus nigribarbis Boulenger, 1889
IUCN Red List status (2014)
Not Reported
Habitat
Freshwater
Systematics
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Siluriformes; Pimelodidae.
Geographical distribution
Brazil
Occurrence Endemic: Brazil
Importance
Remarks
Nil
Karyological information
Geographical area of study Lago Guaiba,Porto Alegre, Rio Grande do Sul, Brazil
Source of chromosomes
Kidney
Number of specimens with sex
13 (males-06 ; females-07)
Diploid chromosome number
56
Karyotype formula
20m+20sm+4st+12a
Fundamental arm number
100
Chromosome length
Not reported
Sex chromosome
Not reported
Chromosome staining/banding/FISH
Ag-NORs were localized terminally on a subtelocentric pair 22 and confirmed by CMA3 staining
Reference(s)
Treco FR, R. Malabarba L, Giuliano-Caetano L, Dias AL (2008). Cytogenetic study of two species of the family Pimelodidae (Siluriformes) collected in Lago Guaiba, Porto Alegre, Rio Grande do Sul, Brazil. Neotrophical Ichthyology, 6(1): 87-92.