title: Nassarius idyllius
text: # Nassarius idyllius
  
  Nassarius idyllius is a species of sea snail, a marine gastropod mollusc in the family Nassariidae, the nassa mud snails (USA) or dog whelks (UK).
  
  ## Description
  
  The shell grows to a length of 5 mm
  
  ## Distribution
  
  This species is distributed in the Red Sea and in the Indo-West Pacific
  
  