Aggressor , Aggressors , Alpes Maritimes , Alpes-Maritimes 06 , Anthoathecatae , April , Aquatic species , Attack , Attacked , Attacking , Attacks , Behavior , Bilateria , Blue , By-the-wind sailor (Velella velella) , By-the-wind sailors , Capitata , Cnidaria , Coelomata , Colour , Conchifera , Continent , Dorsal face , Dorsal faces , Eukaryota , Europe , European Union , France , Gastropod , Gastropoda , Hydridae family , Hydrozoa , Inarticulata , Individual , Jack-sail-by-the-wind , Janthina , Janthina janthina , Janthinidae , Matter (substance) , Mediterranean Sea , Medusozoa , Metazoa , Mollusca , Mollusk , Month of year , Neogastropode , Neotaenioglossa , Neuston , Nobody , Opisthokonta , Porpitidae , Predation , Predator , Predators , Predatory , Prey , Preys , Prosobranchia , Protostomia , Provence-Alpes-Côte d'Azur , Radiata , Relation between species , Shot , Species , Species particularity , Top shot , Top shots , Top sight , Top sights , Top view , Top views , Velella , Velella spirans , Velella velella , View from above , Violet Snail (Janthina janthina) , Water (matter) , Water surface , Water surfaces , Watersurface , Watersurfaces , Wild animal , With nobody , World sea and ocean , ow_ff.de.biosphoto