Foraminifera Ruber (Photo : Fabien Lombard)

Acantharia (Photo : Fabien Lombard)

Diatom species Odontella mobiliensis (Photo : Sophie Marro)

Dinoflagellate Ceratium tripos (Photo : Sophie Marro)

Scientists collecting seawater samples from the rosette (Photo : Stacy Knapp, Woods Hole Oceanographic Institution)

Dinoflagellate Ceratium teresgyr (Photo : Sophie Marro)

Dinoflagellate Ceratium candelabrum var depressum (Photo : Sophie Marro)

Mollusk  (Photo : Fabien Lombard)

Dinoflagellate Ceratium ranipes grd mains (Photo : Sophie Marro)

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)

Dinoflagellates Ceratium platycorne var platycorne (Photo : Sophie Marro)

Squid larva (Photo : Fabien Lombard)

Foraminifera Orbulina universa  and mollusk larva (Photo : Fabien Lombard)

Ciliate (Photo : Fabien Lombard)

Jellyfish Rhizostoma pulmo  (Photo : Fabien Lombard)

Siphonophore Forskalia formosa (Photo : Fabien Lombard)