A coral structure of acropora and platygyra at Eilat‘s Coral Beach Nature Reserve and Conservation area, Red Sea, Israel

Anemones, Sponges and Octocorals, Atlantis bank, in the south-west Indian Ocean

Coral Reef off Key West, Florida, USA

Florida Manatees, Florida, United States

Freshwater Pearl Mussels, River Kerry, Scotland, UK

Manatee pops up for a breath, Merritt Island National Wildlife Refuge, Titusville, Florida, USA

Manatee, Homosassa River, Florida, USA

Orange Ghost Gobies (Pleurosicya mossambica, a fish), blend in against the bright orange arms of a gorgonian sea fan, by Alex Mustard

Platypus (ornithorynque), Australia

Sea Snail (Micromelo undatus)

Sea cucumber (Peniagone vitrea), bottom of Pacific Ocean

Sea slug (Babakina anadoni), near Melledgan, off the coast of the Isles of Scilly, Cornwall, England, UK

White-clawed Crayfish, Wallington, Northumberland, England