#superphylum  (biology) a taxonomic group ranking between a phylum and below a class or subclass
  supertype:  taxonomic_group__taxonomicgroup__taxon  animal or plant group having natural relations
  member of:  class.aggregation__clas__family  a collection of things sharing a common attribute; "there are two classes of detergents"

No statement uses or specializes superphylum; click here to add one.