The blue shark is a species of requiem shark, in the family Carcharhinidae, that inhabits deep waters in the world’s temperate and tropical oceans. Preferring cooler waters, blue sharks migrate long distances, such as from New England to South America.
The shortfin mako shark, also known as the blue pointer or bonito shark, is a large mackerel shark. It is commonly referred to as the mako shark, as is the longfin mako shark. The shortfin mako is on record as the fastest-swimming shark, capable of bursts of speed up to 18.8 metres per second.ccxc
The hammerhead sharks are a group of sharks in the family Sphyrnidae, so named for the unusual and distinctive structure of their heads, which are flattened and laterally extended into a “hammer” shape called a cephalofoil.