Infraclass Helminthomorpha Pocock 1887 (millipede)
Parent taxon: Chilognatha according to F. Riquelme and M. Hernández-Patricio 2018
See also Dzik 1975, Hoffman 1969, Riquelme et al. 2014, Riquelme et al. 2014, Ross et al. 2018, Shear and Edgecombe 2010 and Štamberg and Zajíc 2008
Sister taxa: none
Subtaxa: Archicambala Archipolypoda Archiulidae Archiulus Colobognatha Dolesea Eugnatha Hexecontasomatidae Oklahomasomatidae Sinosoma Siphoniulida
Ecology: