Superfamily Scarabaeoidea Latreille, 1802 Family Passalidae Leach, 1815 Subfamily Passalinae Leach, 1815a Tribe Lachini Kuwert, 1896, nom. inval. see Tribe Macrolinini Kaup, 1871 Genus Laches Kaup, 1871, nom. illeg. see Genus Chilomazus Zang, 1905