Diphtherophorina
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Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Ecdysozoa
Cladus: Cycloneuralia
Cladus: Nematoida
Phylum: Nematoda
Classis: Enoplea
Subclassis: Enoplia
Ordo: Triplonchida
Subordo: Diphtherophorina
Superfamiliae: Diphtherophoroidea - Trichodoroidea