Superfamily Scarabaeoidea Latreille, 1802
Family Scarabaeidae Latreille, 1802 - scarab beetles, dung beetles, and june "bugs"
Subfamily Melolonthinae Leach, in Samouelle, 1819
Tribe Haplonychini
see Tribe Liparetrini Burmeister, 1855
Genus Haplonycha Dejean, 1836, orth. protect.
see Genus Colpochila Erichson, 1843