Amphizoidae consists of the .

Aspidytidae consists of the .

Carabidae consists of the .

Colymbothetidae (Extinct) consists of the .

Coptoclavidae (Extinct) consists of the .

Dytiscidae contains the predaceous diving beetles.

Gyrinidae consists of the .

Haliplidae consists of the .

Hygrobiidae consists of the .

Liadytidae (Extinct) consists of the .

Meruidae consists of the .

Noteridae consists of the .

Parahygrobiidae (Extinct) consists of the .

Rhysodidae consists of the .

Trachypachidae consists of the .

Triaplidae (Extinct) consists of the .

Crowsoniellidae consists of the .

Cupedidae consists of the .

Jurodidae consists of the .

Micromalthidae consists of the .

Ommatidae consists of the .

Hydroscaphidae consists of the .

Lepiceridae consists of the .

Sphaeriusidae consists of the .

Torridincolidae consists of the .

Acanthocnemidae consists of the .

Aderidae consists of the .

Agyrtidae consists of the .

Alexiidae consists of the .

Anobiidae consists of the .

Anthicidae consists of the .

Anthribidae consists of the .

Archeocrypticidae consists of the .

Artematopodidae consists of the .

Attelabidae consists of the .

Belidae consists of the .

Belohinidae consists of the .

Biphyllidae consists of the .

Boganiidae consists of the .

Bolboceratidae consists of the .

Boridae consists of the .

Bostrichidae consists of the .

Bothrideridae consists of the .

Brachypsectridae consists of the .

Brentidae consists of the .

Buprestidae consists of the .

Byrrhidae consists of the .

Byturidae consists of the .

Callirhipidae consists of the .

Cantharidae consists of the .

Caridae consists of the .

Cavognathidae consists of the .

Cerambycidae consists of the .

Ceratocanthidae consists of the .

Cerophytidae consists of the .

Cerylonidae consists of the .

Chaetosomatidae consists of the .

Chalcodryidae consists of the .

Chelonariidae consists of the .

Chrysomelidae consists of the .

Ciidae consists of the .

Clambidae consists of the .

Cleridae consists of the .

Cneoglossidae consists of the .

Coccinellidae consists of the .

Corylophidae consists of the .

Cryptophagidae consists of the .

Cucujidae consists of the .

Curculionidae consists of the .

Dascillidae consists of the .

Decliniidae consists of the .

Dermestidae consists of the .

Derodontidae consists of the .

Diphyllostomatidae consists of the .

Discolomatidae consists of the .

Drilidae consists of the .

Dryopidae consists of the .

Elmidae consists of the .

Endomychidae consists of the .

Erotylidae consists of the .

Eucinetidae consists of the .

Eucnemidae consists of the .

Eulichadidae consists of the .

Geotrupidae consists of the .

Glaphyridae consists of the .

Glaresidae consists of the .

Helotidae consists of the .

Heteroceridae consists of the .

Histeridae consists of the .

Hobartiidae consists of the .

Hybosoridae consists of the .

Hydraenidae consists of the .

Hydrophilidae consists of the .

Ithyceridae consists of the .

Jacobsoniidae consists of the .

Kateretidae consists of the .

Laemophloeidae consists of the .

Lamingtoniidae consists of the .

Lampyridae consists of the .

Languriidae consists of the .

Latridiidae consists of the .

Leiodidae consists of the .

Limnichidae consists of the .

Lucanidae consists of the .

Lutrochidae consists of the .

Lycidae consists of the .

Lymexylidae consists of the .

Megalopodidae consists of the .

Melandryidae consists of the .

Meloidae consists of the .

Melyridae consists of the .

Monotomidae consists of the .

Mordellidae consists of the .

Mycetophagidae consists of the .

Mycteridae consists of the .

Nemonychidae consists of the .

Nitidulidae consists of the .

Nosodendridae consists of the .

Ochodaeidae consists of the .

Oedemeridae consists of the .

Omalisidae consists of the .

Omalisidae consists of the .

Omethidae consists of the .

Orsodacnidae consists of the .

Passalidae consists of the .

Passandridae consists of the .

Perimylopidae consists of the .

Phalacridae consists of the .

Phengodidae consists of the .

Phloeostichidae consists of the .

Phloiophilidae consists of the .

Phycosecidae consists of the .

Plastoceridae consists of the .

Pleocomidae consists of the .

Podabrocephalidae consists of the .

Prionoceridae consists of the .

Propalticidae consists of the .

Prostomidae consists of the .

Protocucujidae consists of the .

Psephenidae consists of the .

Pterogeniidae consists of the .

Ptiliidae consists of the .

Ptilodactylidae consists of the .

Pyrochroidae consists of the .

Pythidae consists of the .

Rhinorhipidae consists of the .

Rhipiceridae consists of the .

Ripiphoridae consists of the .

Salpingidae consists of the .

Scarabaeidae consists of the .

Schizopodidae consists of the .

Silphidae consists of the .

Scirtidae consists of the .

Scraptiidae consists of the .

Scydmaenidae consists of the .

Silvanidae consists of the .

Smicripidae consists of the .

Sphaeritidae consists of the .

Sphindidae consists of the .

Staphylinidae consists of the .

Stenotrachelidae consists of the .

Synchroidae consists of the .

Synteliidae consists of the .

Telegeusidae consists of the .

Tenebrionidae consists of the .

Tetratomidae consists of the .

Throscidae consists of the .

Trachelostenidae consists of the .

Trictenotomidae consists of the .

Trogidae consists of the .

Trogossitidae consists of the .

Ulodidae consists of the .

Zopheridae contains the ironclad beetles and the cylindrical bark beetles.