Superfamily Scarabaeoidea Latreille, 1802
   Family Scarabaeidae Latreille, 1802 - scarab beetles, dung beetles, and june "bugs"
     Subfamily Melolonthinae Leach, in Samouelle, 1819
       Tribe Melolonthini Leach, in Samouelle, 1819
         Subtribe Rhizotrogina Burmeister, 1855
           1 Genus Rhizotrogus Latreille, 1825, orth. protect.
           1.0 Genus Rhizotrogue Latreille, 1825, orth. oblit. see Genus Rhizotrogus Latreille, 1825, orth. protect.