Platydoras cf. costatus
General information
 
Platydoras cf. costatus
 
 
Synonyms

IUCN Red List status (2014)
Not Reported
Habitat
-
Systematics
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Siluriformes; Doradidae.
Geographical distribution
-
Occurrence -
Importance
Food
Remarks
Nil
Karyological information
Geographical area of study Jari river, Xingu river, Brazil
Source of chromosomes
Kidney
Number of specimens with sex
04 (04 females)
Diploid chromosome number
58
Karyotype formula
26m+16sm+4st+12a
Fundamental arm number
104
Chromosome length
Not reported
Sex chromosome
Not detected
Chromosome staining/banding/FISH
AgNORs on single chromosome pair at a distal position of the long arm on submetacentric chromosomes. CMA3 signals on one chromosome pair. C-bands on three chromosomes pairs at centromeric regions.
Reference(s)
Milhomem SSR, de Souza ACP, Nascimento AL do, Carvalho JR Jr., Feldberg E, Pieczarka JC, Nagamachi CY (2008). Cytogenetic studies in fishes of the genera Hassar, Platydoras and Opsodoras (Doradidae, Siluriformes) from Jari and Xingu Rivers, Brazil. Genetics and Molecular Biology, 31(1): 256-260.