title: Thysanodonta festiva
text: # Thysanodonta festiva
  
  Thysanodonta festiva is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.
  
  ## Description
  
  The size of the shell varies between 6 mm and 9 mm.
  
  ## Distribution
  
  This marine species occurs off Norfolk Island at a depth of 230 m.
  
  