Phylum Mollusca Linnaeus, 1758 - molluscs
  
 Class Gastropoda Cuvier, 1795 - snails and slugs
    
 Subclass Prosobranchia Milne-Edwards, 1848 - prosobranchs
 see Class Gastropoda Cuvier, 1795
      
 Order Neogastropoda Wenz, 1938
 see Suborder Neogastropoda Wenz, 1938
        
 Suborder Stenoglossa Bouvier, 1887
          
 Superfamily Muricoidea Rafinesque, 1815
            
 Family Marginellidae Fleming, 1828 - marginellas
              
 1 Subfamily Marginelloninae Coan, 1965
              
 2 Subfamily Marginellinae Fleming, 1828
              
 3 Subgenus Ledavolvarina Rios, 1985, nom. nud.