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
           Genus Rhizotrogue Latreille, 1825, orth. oblit. see Genus Rhizotrogus Latreille, 1825, orth. protect.