Arthropoda Siebold, 1848 - arthropods see Phylum Arthropoda Siebold, 1848 Count: - 1 Myriochelata D. Pisani et al., 2004 - myriochelatans Count: - 2 Pancrustacea Zrzavý et al., 1997 see Subphylum Pancrustacea Zrzavý et al., 1997 Count: -