Kingdom Animalia Linnaeus, 1758 - animals Phylum Nematoda Gegenbaur, 1859 - round worms Class Chromadorea Inglis, 1983 Subclass Plectia Hodda, 2007 Superorder Rhabditica Hodda, 2007 Order Rhabditida Chitwood, 1933 Suborder Angiostomatina Hodda, 2011 [monotypic] Superfamily Angiostomatoidea Blanchard, 1895 [monotypic] 1 Family Angiostomatidae Blanchard, 1895