Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Ecdysozoa
Cladus: Panarthropoda
Phylum: Arthropoda
Subphylum: Myriapoda
Classis: Diplopoda
Subclassis: Chilognatha
Infraclassis: Helminthomorpha
Superordo: Ommatophora
Ordo: Polyzoniida
Familia: Siphonocryptidae
Genera: Bdellotus – Hirudicryptus – Metriozonium – Siphonethus – Siphonocryptus – Upsima
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