Largehead hairtail
Fish
The largehead hairtail or beltfish is a member of the cutlassfish family, Trichiuridae. This common to abundant species is found in tropical and temperate oceans throughout the world. Wikipedia
Scientific name: Trichiurus lepturus
Class: Actinopterygii
Genus: Trichiurus
Mass: 6.1 lbs (Adult)
Family: Trichiuridae
Order: Scombriformes
Domain: Eukaryota