Phylum Lobopodia Snodgrass, 1938 - lobopodians Subphylum Onychophora Grube, 1853 see Phylum Onychophora Grube, 1853 1 Class †Xenusia Dzik & Krumbiegel, 1989 - xenusians 2 Class Udeonychophora Poinar, 2000 [monotypic]