Friends and foes met in the shallow waters of Chia, Nora and Capo Malfatano, Sardegna, Italy. Click each picture to zoom in.

The sea slug Felimare picta

The jelly fish Pelagia noctiluca

The sea star Echinaster sepositus

The stingray Dasyatis pastinaca

The fried egg jelly fish Cotylorhiza tuberculata

The Mediterranean moray Muraena helena

Pictures shot with Olympus TG-1.