1. 
   Sabellida
   (from the article `annelid`) ...adheres; size, 1 to 40 cm; examples of genera: Amphicteis, Terebella, Pista, Thelepus.Order Sabellida (feather dusters)Sedentary; head concealed ... Polychaetes, especially the tube-dwelling Sabellida, generally respond to changes in light intensity by withdrawing int...
   Found op http://www.britannica.com/eb/a-z/s/2
   
   
2. 
   Sabellida
   Sabellida is a suborder of annelid worms in the class Polychaeta. They are filter feeders with no buccal organ. The prostomium is fused with the peristomium and bears a ring of feathery feeding tentacles. They live in parchment-like tubes made of particles from their environment such as sand and sh...
   Found op http://en.wikipedia.org/wiki/Sabellida
   
   

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