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          Distribution in scandinavian waters 
      
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          Maximum length: 20 cm. 
          Appearance: Varies in colour; red-fleshy, green-yellow to black-green 
          or nearly black. The gills have a strong red 
          colour and on the hind parts are small outgrowths. 
         Depth: 0-20 m. 
          Environment: Digs 
          into the sand, from the waters edge and deeper. 
          Classification: Lugworms are members of the polychaete group 
          under the segmented worm group. 
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