Order Coleoptera Linnaeus, 1758 - beetles
   Family group Clavicornia see Superfamily Cucujoidea Latreille, 1802
     Family Coccinellidae Latreille, 1807 - ladybird beetles
       Subfamily Coccinellinae Latreille, 1807
         Tribe Coccidulini Mulsant, 1846
           5 Genus Coccidula Kugelann, in Illiger, 1798
           6 Genus Rhizobius Agassiz, 1846, nom. illeg. see Genus Rhyzobius Stephens, 1829, nom. nud.
           6.0.1 Genus Rhyzobius Stephens, 1829, nom. nud.
           6.0.2 Genus Rhizobiellus Oke, 1951 see Genus Rhyzobius Stephens, 1829, nom. nud.