Riffle Beetles (family)

Aesobia

Ampumixis

Ancyronyx

Anommatelmis

Aspidelmis

Atractelmis

Aulacosolus

Austrelmis

Austrolimnius

Bryelmis

Cephalolimnius

Cleptelmis

Coxelmis

Ctenelmis

Cuspidevia

Cylloepus

Disersus

Dryopomorphus

Dubiraphia

Dupophilus

Elachistelmis

Elmidolia

Elmis

Elpidemis

Eonychius

Epodelmis

Esolus

Eumicrodinodes

Exolimnius

Gonielmis

Graphelmis

Graphosolus

Grouvellinus

Gyrelmis

Haraldaria

Hedyselmis

Helminthocharis

Helminthopsis

Heterelmis

Heterlimnius

Hexacylloepus

Hexanchorus

Hintonelmis

Hispaniolara

Holcelmis

Homalosolus

Huleechius

Hydora

Hydrethus

Hypsilara

Ilamelmis

Indosolus

Jaechomorphus

Jilanzhunychus

Jolyelmis

Kingolus

Laorina

Lara

Lathridelmis

Leielmis

Lemalelmis

Leptelmis

Limnius

Lobelmis

Loxostirus

Luchoelmis

Ludyella

Macrelmis

Macronevia

Macronychoides

Macronychus

Microcylloepus

Microdinodes

Microlara

Narpus

Neblinagena

Neocylloepus

Neoelmis

Neolimnius

Neoriohelmis

Nesonychus

Nomuraelmis

Notelmis

Notriolus

Ohiya

Okalia

Omotonus

Onychelmis

Oolimnius

Optioservus

Ordobrevia

Orientelmis

Oulimnius

Ovolara

Pachyelmis

Pagelmis

Paramacronychus

Parapotamophilus

Peloriolus

Phanoceroides

Phanocerus

Pharceonus

Pilielmis

Podelmis

Podonychus

Portelmis

Potamocares

Potamodytes

Potamogethes

Potamolatres

Potamophilinus

Potamophilops

Potamophilus

Prionosolus

Pseudamophilus

Pseudancyronyx

Pseudelmidolia

Pseudodisersus

Pseudomacronychus

Rhizelmis

Rhopalonychus

Riolus

Roraima

Rudielmis

Simsonia

Sinelmis

Sinonychus

Sphragidelmis

Stegoelmis

Stenelmis

Stenhelmoides

Stethelmis

Stetholus

Taprobanelmis

Tolmerelmis

Tolriolus

Trachelminthopsis

Tropidelmis

Tyletelmis

Typhloelmis

Unguisaeta

Urumaelmis

Vietelmis

Xenelmis

Xenelmoides

Zaitzevia

Zaitzeviaria

Acanthocnemidae

Agapythidae

Akalyptoischiidae

Alexiidae

Anamorphidae

Anthicidae

Aderidae

Scydmaenidae

Apionidae

Archeocrypticidae

Artematopodidae

Aspidytidae

Attalomimidae

Attelabidae

Belidae

Belohinidae

Passalidae

Biphyllidae

Meloidae

Boganiidae

Boridae

Bostrichidae

Bothrideridae

Noteridae

Callirhipidae

Carabidae

Caridae

Silphidae

Cavognathidae

Rhipiceridae

Cerophytidae

Cerylonidae

Chaetosomatidae

Chalcodryidae

Cleridae

Chelonariidae

Elateridae

Histeridae

Cneoglossidae

Haliplidae

Crowsoniellidae

Cryptolaryngidae

Cybocephalidae

Cyclaxyridae

Tenebrionidae

Anobiidae

Decliniidae

Dermestidae

Diphyllostomatidae

Discolomatidae

Dytiscidae

Drilidae

Sphindidae

Eccoptarthridae

Eobelidae

Epimetopidae

Erirhinidae

Eulichadidae

Eupsilobiidae

Euxestidae

Oedemeridae

Eucnemidae

Sphaeritidae

Melandryidae

Scraptiidae

Ptiliidae

Pyrochroidae

Cucujidae

Clambidae

Byturidae

Anthribidae

Geotrupidae

Glaphyridae

Glaresidae

Lampyridae

Phengodidae

Mycetophagidae

Endomychidae

Helophoridae

Helotidae

Hobartiidae

Hybosoridae

Hydrochidae

Hygrobiidae

Ithyceridae

Jacobsoniidae

Buprestidae

Jurodidae

Kateretidae

Coccinellidae

Laemophloeidae

Lamingtoniidae

Latridiidae

Chrysomelidae

Lepiceridae

Cerambycidae

Dryopidae

Scirtidae

Mauroniscidae

Megalopodidae

Metaxinidae

Micromalthidae

Corylophidae

Limnichidae

Hydraenidae

Georyssidae

Ciidae

Murmidiidae

Mycetaeidae

Mycteridae

Myraboliidae

Nanophyidae

Salpingidae

Nemonychidae

Lycidae

Obrieniidae

Ochodaeidae

Omalisidae

Omethidae

Ommatidae

Orsodacnidae

Passandridae

Perimylopidae

Phloeostichidae

Phloiophilidae

Phycosecidae

Byrrhidae

Plastoceridae

Eucinetidae

Erotylidae

Pleocomidae

Podabrocephalidae

Tetratomidae

Priasilphidae

Agyrtidae

Prionoceridae

Prostomidae

Protelmidae

Protocucujidae

Pterogeniidae

Ptilodactylidae

Pythidae

Raymondionymidae

Cupedidae

Rhagophthalmidae

Rhinorhipidae

Elmidae

Ripiphoridae

Monotomidae

Leiodidae

Staphylinidae

Nitidulidae

Scarabaeidae

Schizopodidae

Phalacridae

Lymexylidae

Cryptophagidae

Silvanidae

Hydroscaphidae

Smicripidae

Curculionidae

Dascillidae

Cantharidae

Melyridae

Spercheidae

Sphaeriusidae

Ptinidae

Lucanidae

Stenotrachelidae

Brentidae

Synchroidae

Synteliidae

Tasmosalpingidae

Telegeusidae

Teredidae

Brachypsectridae

Thanerocleridae

Lutrochidae

Throscidae

Derodontidae

Torridincolidae

Trachelostenidae

Trachypachidae

Trictenotomidae

Trogidae

Trogossitidae

Amphizoidae

Mordellidae

Ulodidae

Ulyanidae

Heteroceridae

Hydrophilidae

Psephenidae

Gyrinidae

Nosodendridae

Rhysodidae

Zopheridae