If you think about it, it's quite a conundrum for sea snakes. These marine serpents are surrounded by their prey, but in a world of coral reefs, rock crevices and quick manoeuvres, to make an actual catch requires additional skills. Sea snakes are highly venomous and let their bite do most of the work. Here, a Striped Sea Snake latches onto its catch, making for a rare documentation of the reptile in action in the open sea.