The Boiler – Oceanic Manta Ray: An Oceanic Manta Ray (Mobula birostris) at ‘The Boiler’ off San Benedicto Island in the Revillagigedo Archipelago, Mexico. The Boiler featured loads of great manta interaction.

• Disc width: maximum 7m, average 4–5m
• Weight: up to 2000kg
• Lifespan: likely to be around 40 years.