Alex Mustard / A digital composite of a Pygmy Seahorse (Hippocampus bargibanti) swimming over a seafan (Muricella sp.). Pygmy seahorses are small, most less than 15mm in total length. Lembeh Strait, Sulawesi, Indone...

Tim Laman / Pygmy Seahorse (Hippocampus bargibanti) in yellow colour phase camouflaged in a yellow Sea Fan. West Papua, Indonesia, April 2007

Tim Laman / A school of Rigid shrimpfish (Aeoliscus strigatus), hover for protection around a whip coral covered in crinoid feather stars. Bali, Indonesia.

Tim Laman / Honeycomb moray eel (Gymnothorax favagineus) with mouth open, being cleaned by cleaner shrimp and a juvenile Emperor angelfish (Pomacanthus imperator), Bali, Indonesia

Juergen Freund / Whip coral covered in colonial sea anemones, Indo-pacific