title: Vexillum oniscinum
text: # Vexillum oniscinum
  
  Vexillum oniscinum is a species of small sea snail, marine gastropod mollusk in the family Costellariidae, the ribbed miters.
  
  ## Description
  
  The shell is chocolate-brown, with a superior white band, and an inferior one less distinct.
  
  ## Distribution
  
  This marine species occurs off Mauritius and the Fiji Islands.
  
  