Tylosurus crocodrilus ';
General information
 
Tylosurus crocodrilus (Peron & Lesueur, 1821)
 
 
Common nameHound needlefish, Aku
Valid name Tylosurus crocodilus (Peron & Lesueur, 1821)
Synonyms
-
IUCN Red List status (2014)
Least Concern (LC)
Habitat
saltwater
Systematics
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Euteleostei; Neoteleostei; Acanthomorpha; Acanthopterygii; Percomorpha; Atherinomorpha; Beloniformes; Belonidae.
Geographical distribution
French Polynesia; Marshall Islands; Anguilla; Antigua and Barbuda; Aruba; Bahamas; Barbados; Belize; British Virgin Islands; Cayman Islands; Curaçao Island; Grenada; Guadeloupe; Martinique; Montserrat; Saint Kitts and Nevis; Saint Lucia; Saint Vincent and the Grenadines; Trinidad and Tobago; Turks and Caicos Islands; Virgin Islands (USA); Cape Verde; Comoros; Equatorial Guinea; Mauritius; Reunion; Sao Tome and Principe; Seychelles
Occurrence Native: French Polynesia, Marshall Islands, Anguilla, Antigua and Barbuda, Aruba, Bahamas, Barbados, Belize, British Virgin Islands, Cayman Islands, Curaçao Island, Grenada, Guadeloupe, Martinique, Montserrat, Saint Kitts and Nevis, Saint Lucia, Saint Vincent and the Grenadines, Trinidad and Tobago, Turks and Caicos Islands, Virgin Islands (USA), Cape Verde, Comoros, Equatorial Guinea, Mauritius, Reunion, Sao Tome and Principe, Seychelles
Importance
-
Remarks
-
Karyological information
Geographical area of study Venezuela.
Source of chromosomes
Kidney tissue.
Number of specimens with sex
Diploid chromosome number
48
Karyotype formula
8m+12sm+28a
Fundamental arm number
68
Chromosome length
Sex chromosome
Chromosome staining/banding/FISH
Reference(s)
Nirchio M, Rossi AR, Foresti F, Oliveira C (2014). Chromosome evolution in fishes: a new challenging proposal from Neotropical species. Neotropical Ichthyology, 12(4): 761-770.