Arthropoda Siebold, 1848 - arthropods Euarthropoda Subphylum Chelicerata Heymons, 1901 Euchelicerata Weygoldt & Paulus, 1979 Prosomapoda Lamsdell, 2013 ?Genus †Andarella Lamsdell, 2013, orth. inval. see Genus Anderella Moore, McKenzie & Lieberman, 2007