Two-toned 
            ribbon worm 
            awaiting identification* 
            updated 
            Jan 2022
               
              Where 
            seen? This long ribbon worm is sometimes seen on some of 
            our rocky shores. It is more active at night. 
             
            Features: Grouped in this entry 
            are ribbon worms that are 20-30cm long upperside with dark stripes, 
            underside plain pale or white. They probably include different kinds 
            of ribbon worms.  
             | 
           
        
       
      
       
      *Species 
      are difficult to positively identify without close examination.  
On this website, they are grouped by external features for convenience of 
      display.
       
      
        
          
            | Two-toned 
      ribbon worm on Singapore shores | 
           
        
       
      
       
      
        
          
            | Other sightings on Singapore shores | 
           
        
       
       
      
        
           
            Seringat Kias, 
              Apr 12 
              Photo shared by Loh Kok Sheng on his 
                blog. | 
            
            Pasir Ris Park, Dec 09 
            Photo 
              shared by James Koh on his blog. | 
         
       
       
      
        
            
            Lazarus, Jan 22 
            Photo shared by Tang Yong Jen on facebook.  | 
           | 
           | 
         
       
       | 
      |