Hirudisomatidae

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: Hirudisomatidae
Genera: Euzonium - Heterozonium - Hirudisoma - Hypozonium - Kiusiozonium - Mexiconium - Nepalozonium - Octoglena - Orsiboe - Platyzonium

Hirudisomatidae is a family of colobognathan millipedes in the order Polyzoniida. The approximately 20 species occur from Spain to the Himalayas in Eurasia, Japan, and in North America from southwest Canada to central Mexico.[1]
Genera

Catharosoma
Hirudisoma
Hypozonium
Mexiconium
Nepalozonium
Octoglena
Orsiboe

References

"Geographic distribution of Millipede Families" (PDF). Milli-PEET Identification Tables. The Field Museum, Chicago. Retrieved 25 October 2013.