Bigeye thresher
Sharks
The bigeye thresher is a species of thresher shark, family Alopiidae, found in temperate and tropical oceans worldwide. Like the other thresher sharks, nearly half its total length consists of the elongated upper lobe of the tail fin. Wikipedia
Mass: 440 lbs (Adult)
Scientific name: Alopias superciliosus
Conservation status: Vulnerable (Population decreasing)
Class: Chondrichthyes
Domain: Eukaryota
Family: Alopiidae
Genus: Alopias
Source: Encyclopedia of Life