Scarabaeoidea's a superfamily of beetles, the only subgroup of the infraorder Scarabaeiformia. Around 35,000 species are placed in this superfamily and some 200 new species are described each year. Its constituent families are also undergoing revision presently, and the family list below will soon be outdated. American Beetles lists the following families: Belohinidae Paulian 1959 Bolboceratidae Laporte de Castelnau, 1840 Ceratocanthidae White 1842 (= Acanthoceridae) Diphyllostomatidae Holl… (More on Scarabaeoidea)