title: Cystiscus viaderi
text: # Cystiscus viaderi
  
  Cystiscus viaderi is a species of very small sea snail, a marine gastropod mollusk or micromollusk in the family Cystiscidae.
  
  ## Description
  
  The size of the shell attains 1.5 mm.
  
  ## Distribution
  
  This species occurs in the Indian Ocean off Mauritius.
  
  