Juergen Freund / Mushroom coral {Fungia sp.} skeleton from the Philippines

Juergen Freund / Split-level of Sponge underwater at low tide, Indo-Pacific

Juergen Freund / Comb jelly swimming (Ctenophora).

Juergen Freund / Comb Jelly (Ctenophore)

Juergen Freund / Papua jellyfish {Mastigias papua} Sulu-sulawesi seas, Indo-Pacific ocean

Juergen Freund / Upsidedown jellyfish (Cassiopeia sp) Caribbean

Juergen Freund / Alicia anemone {Alicia mirabilis} Mediterranean