title: Phestilla lugubris
text: # Phestilla lugubris
  
  Phestilla lugubris is a species of sea slug, an aeolid nudibranch, a marine gastropod mollusk in the family Trinchesiidae.
  
  ## Distribution
  
  This species was described from the Philippines. It is widespread in the tropical Indo-Pacific region. Its main prey is coral genus Porites.
  
  