#worm_genus  a genus of worms
  subtype:  genus_Sagitta  genus_Spadella  genus_Fasciola  genus_Fasciolopsis  genus_Schistosoma  genus_Echinococcus  genus_Taenia  genus_Ascaris  genus_Ascaridia  genus_Enterobius  genus_Anguillula  genus_Tylenchus  genus_Dracunculus  genus_Branchiobdella  genus_Terebella  genus_Polycirrus  genus_Hirudo  genus_Haemopis
  member of:  kingdom_Animalia
  supertype:  genus__genu  (biology) taxonomic group containing one or more species
     supertype:  taxonomic_group__taxonomicgroup__taxon  animal or plant group having natural relations
        supertype:  biological_group  a group of plants or animals
           supertype:  group__grouping  any number of entities (members) considered as a unit
              supertype:  collection  something gathering separated things (entities/situations)
                 supertype:  divisible_entity__divisibleentity  many classifications under this category are application-dependant
                    supertype:  entity  something that can be "involved" in a situation
                       supertype:  thing__something___T__t___3D_or_4D_thing_or_anything_else  any category (type or individual) is instance of this type; any type is also a subtype of this type
                    supertype:  divisible_thing__divisiblething
                       supertype:  thing__something___T__t___3D_or_4D_thing_or_anything_else  any category (type or individual) is instance of this type; any type is also a subtype of this type

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