title: Ethalia catharinae
text: # Ethalia catharinae
  
  Ethalia catharinae is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.
  
  ## Description
  
  The size of the shell attains 16 mm.
  
  ## Distribution
  
  This marine species occurs off the Philippines.
  
  