living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Subkingdom Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
         Phylum Nemata Cobb, 1919 see Phylum Nematoda Gegenbaur, 1859
           Class Secernentea Von Linstow, 1905
             Subclass Rhabditia see Superorder Rhabditica Hodda, 2007
               Order Ascaridida see Order Spirurida Railliet, 1914
                 Suborder Ascaridina Inglis, 1983
                   Superfamily Subuluroidea Travassos, 1914
                     Family Maupasinidae Lopez-Neyra, 1945 (1937)
                       Genus Maupasina Seurat, 1913