Things I've seen underwater. By Christoph Trösch.

Purple Weedy Rhinopias

Maluku Corals

Coleman Shrimp

Pinnate Batfish

Mimic Octopus

Bobtail Squid

Blue-ringed Octopus

Psychedelic Frogfish

Sharks Video

Red Sea October 2018 Video

Oceanic Whitetip Shark

Silky Shark

Silvertip Shark

Whaleshark at El Boiler

Bluebanded Goby

Sea Lions

Great White Shark

Octopus vulgaris

Algae Octopus

Manta Rays at Blue Magic

Denise Seahorse and Ovulid Snail

Juvenile Broadclub Cuttlefish I

Young Reef Octopus

Goniobranchus kuniei

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Pygmy Seahorse

Wonderpus Octopus

Yellow Hairy Frogfish

Chromodoris lochi

Mandarin Fish

Zebra Crabs

Flamboyant Cuttlefish

Ceratosoma trilobatum

Candy Crabs

Hairy Squat Lobster

Corals of Raja Ampat

Wayag

Squids in Blackwater

Kri Island

Porcelain Crab

The Passage

Octopus at The Passage