title: Diodora crucifera
text: # Diodora crucifera
  
  Diodora crucifera is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae, the keyhole limpets.
  
  ## Description
  
  The size of the shell varies between 10 mm and 20 mm.
  
  ## Distribution
  
  This marine species occurs in the Indian Ocean off Port Alfred, South Africa to Mozambique and in the Mascarene Basin.
  
  * side view
  