Clade Eugnatha Attems 1898 (millipede)
Parent taxon: Helminthomorpha according to F. Riquelme and M. Hernández-Patricio 2018
See also Shear and Edgecombe 2010
Sister taxa: Archicambala, Archipolypoda, Archiulidae, Archiulus, Colobognatha, Dolesea, Hexecontasomatidae, Oklahomasomatidae, Sinosoma, Siphoniulida
Subtaxa: Juliformia Merochaeta Nematophora
Ecology: