David Hall / Upside down jellyfish {Cassiopeia frondosa} Dominica West Indies Symbiotic algae in

Juergen Freund / Anemone {Tealia lofotensis} Canadian Pacific

Juergen Freund / Alicia anemone {Alicia mirabilis} Mediterranean

Juergen Freund / Close up of Tube coral {Tubastraea faulkneri} Indo-Pacific

David Hall / Lions mane jellyfish - worlds largest {Cyanea capillata) New Zealand

SINCLAIR STAMMERS / Comb jelly (Beroe ovata). Cilia beating create colour. Plankton. France

Juergen Freund / Fire worm (Hermodice carunculata) Indo-pacific