title: Gemmula alwyni
text: # Gemmula alwyni
  
  Gemmula alwyni is a species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids.
  
  ## Description
  
  The length of the shell attains 81.8 mm, its diameter 29.7 mm.
  
  ## Distribution
  
  This marine species occurs off KwaZulu-Natal, north to the Mozambique Channel, South Africa.
  
  