Dinoflagellate Ceratium fusus (Photo : Sophie Marro)
Appendicularia Oikopleura dioica (Photo : Fabien Lombard)
Copepode Coryceide  (Photo : Fabien Lombard)
Amphipode crustacean  (Photo : Fabien Lombard)
Ptéropodes - Mollusques qui nagent
Les papillons des mers construisent de fragiles coquilles. Résisteront-elles à l’acidification des océans?
  
			Instrumented buoy (Photo : David Luquet)
Siphonophores (Photo : Fabien Lombard)
Rosette used to collect seawater samples during a scientific cruise in the South Pacific Ocean. During the austral summer, the amount of chlorophyll a is so low that the water becomes deep blue, almost purple. (Photo : Joséphine Ras)
Instrumented buoy (Photo : Emilie Diamond)
Phytoplankton bloom observed in the Barents Sea (North of Norway) in August 2010 by the ocean color sensor MODIS onboard NASA satellite Aqua. Changes in ocean color result from modifications in the phytoplankton composition and concentration. The green colors are likely associated with the presence of diatoms. The shades of light blue result from the occurrence of coccolithophores, phytoplankton organisms that strongly reflect light due to their chalky shells - Source : NASA's Earth Observatory (http:/earthobservatory.nasa.gov)
Jellyfish Leuckaztiara octona (Photo : Fabien Lombard)
Foraminifera   (Photo : Fabien Lombard)
Embryos and larvae
Drifting in the currents, embryos and larvae perpetuate the species and are food for multitudes.
  
			
Cténophores - Orgie de couleurs
Vagues de lumière iridescentes, à l'affût de proies, voici les cténophores.
 
 
 
			
Colony of dinoflagellates Ceratium hexacanthum. In the video, one can observe the movement of the flagella. (Video : Sophie Marro)
 
 
 
			Annelid worm (Photo : Fabien Lombard)
Les mésocosmes attirent les poissons ! (© Stareso)