#genus_Sialis__Sialis  type genus of the Sialidae
  supertype:  arthropod_genus  a genus of arthropods
  member:  alderfly
  member of:  family_Sialidae__Sialidae  an arthropod family including: alderflies
     member of:  suborder_Megaloptera__Megaloptera  in some classifications considered a separate order: alderflies; dobsonflies; snake flies
        member of:  order_Neuroptera__Neuroptera  an order of insects including: lacewings; antlions; dobsonflies; alderflies; fishflies; mantispids; spongeflies
           member of:  class_Insecta__Insecta__Hexapoda__class_Hexapoda  insects; about five-sixths of all known animal species
              member of:  phylum_Arthropoda__Arthropoda  jointed-foot invertebrates: arachnids; crustaceans; insects; millipedes; centipedes
                 member of:  kingdom_Animalia__Animalia__animal_kingdom  taxonomic kingdom comprising all living or extinct animals

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