Genus Terebella is a type of marine worm that belongs to the family Terebellidae. There are several synonyms for Genus Terebella including Amphitrite, Amphitritea, Lysilla, Myriochele, Oxydromus, Pista, Sabella, and Terebellides. These synonyms may be used interchangeably to refer to the same group of marine worms. The worms are known for their ability to construct tubes using sand, shells, and other small particles which they hold together with their mucus. They are commonly found in coastal waters and are an important part of marine ecosystems as they provide food for other marine animals and help to maintain healthy sea beds.