Corydoras aeneus ';
General information
 
Corydoras aeneus (Gill, 1858)
 
 
Common nameBronze corydoras, Bronze catfish
Synonyms
Hoplosoma aeneum Gill, 1858
Callichthys aeneus (Gill, 1858)
Corydoras aeheus (Gill, 1858)
Corydoras aenaeus (Gill, 1858)
Corydoras microps Eigenmann & Kennedy, 1903
Corydoras venezuelanus Ihering, 1911
Corydoras macrosteus Regan, 1912
Corydoras schultzei Holly, 1940
Corydoras schulzei Holly, 1940
IUCN Red List status (2014)
Not Reported
Habitat
Freshwater
Systematics
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Siluriformes; Callichthyidae.
Geographical distribution
Philippines; Brazil; Argentina; Colombia; Peru; Venezuela; Uruguay; Guyana; Suriname; French Guiana; Hawaii; Trinidad and Tobago
Occurrence Introduced: Philippines, Hawaii
Native: Brazil, Argentina, Colombia, Peru, Venezuela, Uruguay, Guyana, Suriname, French Guiana, Trinidad and Tobago
Importance
Food/Ornamental
Remarks
Nil
Karyological information
Geographical area of study Botucatu, SP, Brazil
Source of chromosomes
Kidney and gills
Number of specimens with sex
11 (06 males; 05 females)
Diploid chromosome number
46
Karyotype formula
24M+22SM
Fundamental arm number
Not reported
Chromosome length
Not reported
Sex chromosome
Not reported
Chromosome staining/banding/FISH
NORs are located in the terminal position on the short arm of a large A pair; Large heterochromatic blocks on all chromosome pairs
Reference(s)
Oliveira C, Almeida-Toledo LF, Mori L, Toledo-Filho SA (1993). Cytogenetic and DNA content in six genera of the family Callichthyidae (Pisces, Siluriformes). Caryologia ,46(2-3): 171-188.