title: Macroschisma megatrema
text: # Macroschisma megatrema
  
  Macroschisma megatrema is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae, the keyhole limpets and slit limpets.
  
  ## Distribution
  
  This species occurs off the following locations:
  
  * Aldabra
  