Oceanic blacktip shark (Carcharhinus limbatus) and remora fish underwater in Natal, South Africa. Image by longjourneys via Depositphotos Blacktip sharks, Carcharhinus limbatus, are known for the ...

She calls this atoll home and is a matriarch of the thriving population of Caribbean reef sharks (Carcharhinus perezi) living there. Her signature scar on her dorsal fin makes her easy to identify ...