Superclass Myriapoda Latreille, 1802 see Subphylum Myriapoda Latreille, 1802 Class Diplopoda Blainville, 1844 - millipedes Subclass Chilognatha Latreille, 1802/1803 1 Superorder †Archipolypoda Scudder, 1882 2 Superorder Helminthomorpha Pocock, 1887