Scarabaeoidea
Lucanus cervus Animalia — Arthropoda Classis : Insecta  Ordo : Coleoptera  Subordo : Polyphaga  Infraordo : Scarabaeiformia  Superfamilia : Scarabaeoidea  Latreille, 1802     Subdivisiones: Familiae Vide commentarium. Scarabaeoidea sunt sola infraordinis Scarabaeiformium superfamilia, cui sunt circa 35 000 species, et fere ducentae species novae in anno describuntur (Ratcliffe 2002). Eius familiae continenter retractantur, cum index infra scriptus mox obsoletus sit. American Beetles (Arnett et Thomas 2001–2002) has familias et species indicat: Belohinidae Paulian, 1959 Bolboceratidae Laporte de Castelnau, 1840 Ceratocanthidae White, 1842 (= Acanthoceridae) Diphyllostomatidae Holloway, 1972 Geotrupidae Latreille, 1802 Glaphyridae MacLeay, 1819 Glaresidae Semenov-Tian-Shanskii et Medvedev, 1932 Hybosoridae Erichson, 1847 Lucanidae Latreille, 1804 Ochodaeidae Mulsant et Rey, 1871 Passalidae Leach, 1815 Pleocomidae LeConte, 1861 Scarabaeidae Latreille, 1802 Xylotrupes: Xylotrupes ulysses Trogidae MacLeay, 1819 Omorgus: Omorgus alternans