|  |  |  |  |  | 
         
          | 6-8cm. 
            Banded white and brown. Usually alone. In living hard coral and coral 
            rubble. Commonly seen on many of our shores. | 6-8cm. 
            Banded bluish, brown and white sometimes with bright yellow. Usually 
            alone. In sand near coral rubble. Sometimes seen on our Northern shores. | 6-8cm. 
            Olive brown sometimes with tinges of black. Usually alone. In silty 
            sand near seagrasses. Sometimes seen on some of our shores. | 4-6cm. 
            Orange or yellowish, sometimes with paler portions or pale bands. 
            Usually alone. In coral rubble. Commonly seen on many of our shores. |  | 
         
          |  |  |  |  | NOT 
              fan worm | 
         
          |  |  |  |  |  | 
         
          | 3-4cm. 
            Pale with faint bands of brown and orange and tiny black spots on 
            the 'ribs' of the feathery tentacles. In silty sand near seagrasses. 
            Sometimes seen on Changi. | About 
            1cm. White with brown portions that result in a chevron banded pattern. 
            Silty sheltered lagoons. Sometimes seen on some of our shores. | 2-3cm. 
            Fan in a double or triple spiral. White with tiny maroon spots on 
            the 'ribs'. Often seen in groups of 5 or more. Sandy areas near coral 
            rubble. Sometimes seen on some of our shores. |  | 1-2cm. 
            A pair of spiralling black fans on top of tubular unsegmented body. 
            Associated with peacock anemones. Commonly seen on some of our Northern 
            shores. |