- blacktip shark, sandbar shark, Carcharhinus limbatus - widely distributed shallow-water shark with fins seemingly dipped in ink
--1 is a kind of requiem shark
--1 is a member of Carcharhinus, genus Carcharhinus - sandbar shark, Carcharhinus plumbeus - most common gray shark along coasts of middle Atlantic states; sluggish and occasionally caught by fishermen
--2 is a kind of requiem shark
--2 is a member of Carcharhinus, genus Carcharhinus