Alien-looking sea creatures which measure just millimetres are seen floating in the darkness of the ocean. Photos of the see-through black-water larvae, octopus, fish and eels - taken at depths of between 15 and 30 metres below the surface - show the organs of the tiny beings in striking detail.

Exceptional skill and a keen eye are required to find and photograph the creatures, which measure between one millimetre and two centimetres in size and move quickly through the dark...
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