Superfamily Scarabaeoidea Latreille, 1802 Family Passalidae Leach, 1815 Subfamily Passalinae Leach, 1815a Tribe Eriocnemini Kaup, 1871, nom. inval. see Tribe Solenocyclini Kaup, 1871 Genus Gnaphalocnemis Heller, 1900