Juergen Freund / Fan worm / feather duster worm (Sabellastarte indica) on coral. Lembeh Strait, North Sulawesi, Indonesia

Chris Newbert / Thorny Seahorse (Hippocampus histrix) and Feather Duster Worm (Sabellastarte indica), Indonesia

Peter Scoones / Sabelled worm / fan worm (Sabellastarte indica) Red Sea

Chris Newbert / Feather Duster Worm (Sabellastarte indica) detail, Palau