Nemo flashes a smile. Snapped in the Philippines, this clownfish living amid the stinging tentacles of a huge sea anemone was photographed by Steve De Neef. The fish pictured here is the dominant female, and shares the anemone with her family.
Hundreds of moon jellyfish babies have been born at the Weymouth Sealife centre in Dorset. Aquarists say they have never seen so many jelly babies of all shapes, sizes and colours from many different species at one time - but even though they may look cute many of them are highly poisonous as well.