![]() ![]() These can be rolled up in a spiral for swimming or can be flared out to channel water into the large, forward-pointing, rectangular mouth when the animal is feeding. It is dorsoventrally flattened and has large, triangular pectoral fins on either side of the disc.Īt the front, it has a pair of cephalic fins which are forward extensions of the pectoral fins. The giant oceanic manta ray can grow up to 9 m (30 ft) in maximum length and to a disc size of 7 m (23 ft) across with a weight of about 3,000 kg (6,600 lb) but average size commonly observed is 4.5 m (15 ft). birostris with unfolded cephalic fins ( Ko Hin Daeng, Thailand) birostris with rolled up cephalic fins and characteristic dorsal coloration ( Ko Hin Daeng, Thailand) Side view of M. As a result, the giant manta was renamed as Mobula birostris to reflect the new classification. DNA testing revealed that both species are more closely related to rays of the genus Mobula than previously thought. Until 2017, the species was classified in the genus Manta, along with the smaller reef manta ray ( Mobula alfredi). It is circumglobal and is typically found in tropical and subtropical waters, but can also be found in temperate waters. The giant oceanic manta ray, giant manta ray, or oceanic manta ray ( Mobula birostris) is a species of ray in the family Mobulidae, and the largest type of ray in the world. Manta ehrenbergii (Müller & Henle, 1841).Manta hamiltoni (Hamilton & Newman, 1849).
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