how big is the giant manta ray
Giant Oceanic Manta Ray (Manta birostris). As its name suggests, the Giant Oceanic Manta Ray is generally larger than its smaller reef resident relatives, with average disc-widths of around 4-5 metres (13-16.5 ft) and in extremely large specimens exceeding 7 metres (23 ft). Large oceanic mantas might weigh up to 2 tonnes (4,440lbs).