Species profile
Name: Manta rays are large species of rays belonging to the genus Manta. There are two species of manta – the giant oceanic manta ray (Manta birostris) and the smaller reef manta ray (Manta alfredi).
Appearance: manta rays have broad heads, large triangular pectoral fins, and horn-shaped fins on either side of their mouths. They are typically black or dark in colour with pale markings on their ‘shoulders’ and white underneath.
Size: the giant oceanic manta ray reaches up to 7.0 metres in width while the smaller reef manta ray reaches around 5.5 metres.
Diet: both species of manta are filter feeders and eat large quantities of zooplankton which they swallow with open mouths as they swim.
Did you know: mantas visit cleaning stations for the removal of parasites and, like whales, they breach for unknown reasons. Manta rays have one of the highest brain-to-body mass ratios and the largest brain size of all fish. They have been recorded diving to depths of over 400 metres.
Location: mantas are found in tropical and subtropical waters in all of the world’s major oceans and temperate seas. Giant oceanic mantas live mostly in the open ocean, travelling with the currents and migrating to areas of nutrient-rich water, while reef mantas tend to be resident in coastal areas.
where to see manta rays
According to reports submitted to WildSide, you can see manta rays in the following places:
Place | Chance to see | User rating | No. reports |
Isla de la Plata Ecuador |
50% average |
4.6 very good |
5 reports |
Galapagos Islands Ecuador |
0% very low |
4.8 very good |
2 reports |
Mirissa Sri Lanka |
0% very low |
4.0 very good |
2 reports |
Cano Island Costa Rica |
0% very low |
3.8 good |
4 reports |
Photo credit: uccisea1970 under a Creative Commons license from Pixabay