title: Tritia frigens
text: # Tritia frigens
  
  Tritia frigens is a species of sea snail, a marine gastropod mollusk in the family Nassariidae, the Nassa mud snails or dog whelks.
  
  ## Description
  
  The shell grows to a length of 15 mm.
  
  ## Distribution
  
  This species occurs in European waters and in the Atlantic Ocean off Morocco and Mauritania.
  
  