acetabularia mediterranea - the mediterranean sea algae

coral reef underwater invertebrate organism fish animal plant aquarium leaf sea scene rock beautiful single shiny glow white viewpoint vibrant cap spain color zoology catalonia round natural snorkeling colorful life tropical water ionic europe stem singlecelled polyphysaceae unicellular ulvophyceae mediterranea environment cell biology species flora costa brava marine alga acetabularia aquatic mediterranean aegean umbrella nature macro close saltwater colored greece algal acetabulum vegetation algae circle undersea subtropical closeup ocean aquatica aquaworld unique salt world family malta