Hoplias malabaricus ';
General information
 
Hoplias malabaricus (Bloch, 1794)
 
 
Common nameTrahira, Haimara
Synonyms
Sphyrna diplana Springer, 1941
Esox malabaricus Bloch, 1794
Macrodon malabaricus (Bloch, 1794)
Hoplias malabarica (Bloch, 1794)
Synodus tareira Bloch & Schneider, 1801
Synodus palustris Bloch & Schneider, 1801
Erythrinus trahira Agassiz, 1829
Erythrinus macrodon Spix & Agassiz, 1829
Macrodon tareira Valenciennes, 1847
Macrodon ferox Gill, 1858
Astyanax bimaculatus incaicus Tortonese, 1942
IUCN Red List status (2014)
Not Reported
Habitat
Freshwater
Systematics
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Characiformes; Characoidei; Erythrinidae.
Geographical distribution
USA; Brazil; Argentina; Colombia; Peru; Venezuela; Ecuador; Uruguay; Guyana; Suriname; French Guiana; Costa Rica; Trinidad and Tobago
Occurrence Not established: USA
Native: Brazil, Argentina, Colombia, Peru, Venezuela, Ecuador, Uruguay, Guyana, Suriname, French Guiana, Costa Rica, Trinidad and Tobago
Importance
Food
Remarks
Nil
Karyological information
Geographical area of study Contas river; Preto do Costa river; Bom-sem-farinha river, Brazil
Source of chromosomes
Kidney
Number of specimens with sex
36
Diploid chromosome number
40
Karyotype formula
40M-SM
Fundamental arm number
80
Chromosome length
Not reported
Sex chromosome
Not reported
Chromosome staining/banding/FISH
Silver nitrate staining revealed variation, ranging from one to four chromosomes bearing telomeric NORs.
Reference(s)
Affonso PRAM, Miranda VS, Medrado AS, Jacobina UP, Bitencourt JA, Almeida JS, Carneiro PLS (2007). Chromosomes in Focus: Basic Cytogenetics, Light Microscopy and the Case of Neotropical Fish. Modern Research and Educational Topics in Microscopy (Mendez-Vilas A and Diaz J, Eds) pp 370-377.