970-905 - Looking upwards to well lit sponges, corals and sea fans with very blue water and boat silhouette, Little Cayman Island, Cayman Islands, Caribbean
970-520 - Brown Tube Sponge (Agelas conifera) stand of four tubes against blue water and two scuba divers, Little Cayman Island, Cayman Island, Caribbean
970-225 - Longlure Frogfish (Antennarius multiocellatus), red in colour with superb camouflage against other sponges, Anse Chastanet, St Lucia, Caribbean
970-908 - Looking upwards to well lit sponges, corals and sea fans with very blue water and boat silhouette, Little Cayman Island, Cayman Islands, Caribbean
970-907 - Looking upwards to well lit sponges, corals and sea fans with very blue water and diver silhouette, Little Cayman Island, Cayman Islands, Caribbean
970-388 - (Facelina bostoniensis), rich red/brown coloration clearly showing red blotches on the head of this nudibranch, St Abbs, Scotalnd, UK North Sea
970-518 - Yellow Tube Sponge (Aplysina fistularis) nice group of yellow sponges against blue background, Little Cayman Island, Cayman Island, Caribbean
920-2424 - Blue sea star (Linckia laevigata) shares the reef with sponges, feather stars, and coral, Apo Island marine reserve, Philippines, Visayan sea, Southeast Asia, Asia
920-2734 - Common lionfish (Pterois volitans) blends in with a variety of soft corals and sponges, Dumaguete, Negros Island, Philippines, Southeast Asia, Asia
920-1947 - Sponges, algae and corals growing over the external structure of the Fujikawa Maru, Truk lagoon, Chuuk, Federated States of Micronesia, Caroline Islands, Micronesia, Pacific Ocean, Pacific
920-2728 - Scorpionfish, Scorpaenopsis sp., rests on the bow of the Fujikawa Maru encrusted with sponges corals and ascidians, Truk lagoon, Chuuk, Federated States of Micronesia, Caroline Islands, Micronesia, Pacific Ocean, Pacific
920-2338 - Thousands of scalefin anthias (Pseudanthias squamipinnis), hovering over corals and barrel sponge, Puerto Galera, Mindoro, Philippines, Southeast Asia, Asia
920-2336 - Vase sponges attached to the external structure of the Fujikawa Maru, Truk lagoon, Chuuk, Federated States of Micronesia, Caroline Islands, Micronesia, Pacific Ocean, Pacific
920-2333 - A multitude of sponges, tunicates, feather stars, sea stars, soft and hard corals as well as fish co-exist harmoniously in the reefs at Cogon, Apo Island marine reserve, Philippines, Visayan sea, Southeast Asia, Asia
920-1993 - Highly diverse coral head, including tube sponge (Theonella cylindrica), Apo Island marine reserve, Philippines, Visayan sea, Southeast Asia, Asia
920-2398 - Red soft coral (Dendronephthya sp.) and sponges encrusted on the Fujikawa Maru, Truk lagoon, Chuuk, Federated States of Micronesia, Caroline Islands, Micronesia, Pacific Ocean, Pacific
920-2334 - Brown encrusting sponges (Chondrosia collectrix) and yellow encrusting sponges (Didiscus oxeata), St. Peter and St. Paul's rocks, Brazil, South America
920-1393 - Diver enjoys the sight of colorful sponges, corals and feather stars at Coconut Point, Apo island Marine Reserve, Philippines, Southeast Asia, Asia
920-239 - Blue sea star (Linckia laevigata) shares the reef with sponges, feather stars and coral, Apo Island marine reserve, Philippines, Visayan sea, Southeast Asia, Asia
832-10466 - Female diver with a lamp looking at a Yellow Tube Sponge (Aplysina fistularis) in a coral reef, Hopkins, Dangria, Belize, Central America, Caribbean
832-9973 - Two Pacific Seahorses (Hippocampus ingens) holding onto a sponge, Cousin Rock, UNESCO World Heritage Site, Galapagos archipelago, Ecuador, Pacific Ocean
832-9974 - Two Pacific Seahorses (Hippocampus ingens) holding onto a sponge, Cousin Rock, UNESCO World Heritage Site, Galapagos archipelago, Ecuador, Pacific Ocean
832-10453 - Female diver with a lamp looking at a Barrel Sponge (Xestospongia muta) in a multi-coloured coral reef with various sponges and corals, Hopkins, Dangria, Belize, Central America, Caribbean
817-124870 - Sailing Yachts anchored near the Malmok Reef snorkeling spot, This reef is known for lobsters, sting-rays and barrel sponges, Aruba with its tranquil beaches and crystal clear waters invites snorkelers to explore its abundance of underwater treasures
817-124871 - Sailing Yachts anchored near the Malmok Reef snorkeling spot, This reef is known for lobsters, sting-rays and barrel sponges, Aruba with its tranquil beaches and crystal clear waters invites snorkelers to explore its abundance of underwater treasures