Chilognatha

Cladus: Eukaryota
Supergroup: Opisthokonta
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Superphylum: Ecdysozoa
Phylum: Arthropoda
Subphylum: Myriapoda
Classis: Diplopoda
Subclassis: Chilognatha
Infraclasses: Helminthomorpha - Pentazonia
[list of infraclasses after Shelley (2003)]

References

Shelley, R.M. 2003: A revised, annotated, family-level classification of the Diplopoda. Arthropoda selecta, 11(3): 187-207.