Subclass Diplopoda Gervais 1844 (millipede)
Parent taxon: Dignatha according to D. Grimaldi and M. S. Engel 2005
See also Dzik 1975, Hoffman 1969, Riquelme et al. 2014, Scudder 1890, Štamberg and Zajíc 2008 and Wilson and Anderson 2004
Sister taxon: Pauropoda
Subtaxa: Arthropleuridea Chilognatha Chordeumatida Decorotergum Iulidae Penicillata Proiulidae