Kingdom Animalia Linnaeus, 1758 - animals Phylum Nematoda Gegenbaur, 1859 - round worms Class Chromadorea Inglis, 1983 Subclass Plectia Hodda, 2007 1 Superorder Monhysterica Hodda, 2007 [monotypic] 2 Superorder Plectica Hodda, 2007 3 Superorder Rhabditica Hodda, 2007 4 Superorder Teratocephalica Hodda, 2007 [monotypic]