Pelagia - Fearsome Jellyfish Mauve jellies move in droves, their nasty stings feared by swimmers.
Phytoplankton bloom observed by the ocean color sensor MODIS onboard NASA satellite Terra in May 2010. The bloom spreads broadly in the North Atlantic from Iceland to the Bay of Biscay - Source : NASA's Earth Observatory (http:/earthobservatory.nasa.gov)
Dinoflagellate Ceratium carriense var volans (Photo : Sophie Marro)
Diatoms - Life in glass houses Champions of photosynthesis, these unicellular organisms appeared at the time of dinosaurs.They produce a quarter of the oxygen we breathe.
Larva of decapod crustacean (Photo : Fabien Lombard)
Crab Zoea larva (Photo : Fabien Lombard)
Amphipode crustacean (Photo : Fabien Lombard)
Dinoflagellate Ceratium arietinum var arietinum (Photo : Sophie Marro)