Crickets (Orthoptera) also commonly known as Grasshoppers, Katydids or Locusts, is a biological order of the phylum Arthropoda (Arthropods) and class Insecta (Insects).
Anostostomatidae
Gryllacrididae
Charilaidae
Chorotypidae
Cooloolidae
Gryllidae
Cylindrachetidae
Dericorythidae
Eneopteridae
Episactidae
Euschmidtiidae
Acrididae
Tetrigidae
Haglidae
Prophalangopsidae
Stenopelmatidae
Tettigoniidae
Lathiceridae
Lentulidae
Lithidiidae
Malgasiidae
Mastacideidae
Mogoplistidae
Gryllotalpidae
Eumastacidae
Morabidae
Myrmecophilidae
Oecanthidae
Ommexechidae
Pamphagidae
Paragryllidae
Phalangopsidae
Pneumoridae
Podoscirtidae
Proscopiidae
Pteroplistidae
Tridactylidae
Pyrgacrididae
Pyrgomorphidae
Rhaphidophoridae
Ripipterygidae
Romaleidae
Schizodactylidae
Tanaoceridae
Thericleidae
Trigonidiidae
Trigonopterygidae
Tristiridae
Xyronotidae
Mantophasmatodea
Megaloptera
Zoraptera
Neuroptera
Hymenoptera
Coleoptera
Lepidoptera
Trichoptera
Blattodea
Orthoptera
Odonata
Dermaptera
Siphonaptera
Diptera
Mecoptera
Grylloblattodea
Archaeognatha
Mantodea
Ephemeroptera
Phasmida
Psocodea
Zygentoma
Raphidioptera
Plecoptera
Strepsiptera
Thysanoptera
Hemiptera
Embioptera