EnsiferaW
Ensifera

Ensifera is a suborder of insects that includes the various types of crickets and their allies including: true crickets, camel crickets, bush crickets or katydids, grigs, weta and Cooloola monsters. This and the suborder Caelifera make up the order Orthoptera. Ensifera is believed to be a more ancient group than Caelifera, with its origins in the Carboniferous period, the split having occurred at the end of the Permian period. Unlike the Caelifera, the Ensifera contain numerous members that are partially carnivorous, feeding on other insects, as well as plants.

AemodogryllinaeW
Aemodogryllinae

The Orthopteran subfamily Aemodogryllinae contains about sixteen genera of camel crickets. It was named after Aemodogryllus Adelung, 1902 - which is now considered a subgenus of Diestrammena.

Allonemobius allardiW
Allonemobius allardi

Allonemobius allardi, the Allard's ground cricket, is a species of ground crickets in the family Gryllidae. It is found in North America.

Ant cricketW
Ant cricket

The Myrmecophilidae or ant-loving crickets are rarely encountered relatives of mole crickets, and are obligate inquilines within ant nests. They are very small, wingless, and flattened, so resemble small cockroach nymphs. The few genera contain fewer than 100 species. Ant crickets are yellow, brown, or nearly black in color. They do not produce sound, and lack both wings and tympanal organs ("ears") on the front tibia.

CachoplistinaeW
Cachoplistinae

The Cachoplistinae is a subfamily of crickets of the family Phalangopsidae; they are sometimes called beetle crickets. Species are terrestrial, carnivorous or omnivorous and can be found in: Africa, tropical Asia, Korea and Japan.

Cyphoderris buckelliW
Cyphoderris buckelli

Cyphoderris buckelli, or Buckell's grig, is a species of hump-winged cricket in the family Prophalangopsidae. It is found in North America.

Cyphoderris monstrosaW
Cyphoderris monstrosa

Cyphoderris monstrosa, also known as the great grig, is a species of hump-winged grig in the family Prophalangopsidae. It is found in North America.

ElcanidaeW
Elcanidae

Elcanidae are an extinct family of Mesozoic and early Cenozoic ensiferans. Members of the family are distinguished by the presence of spurs on the distal part of the metatibia, unique among orthopterans, these have been suggested to have been used for controlling gliding, swimming aids, or for jumping on water. They are known from the Late Triassic to Paleocene of Eurasia, North and South America.

GryllidaeW
Gryllidae

The family Gryllidae contains the subfamilies and genera which entomologists now term true crickets. They belong to the Orthopteran subfamily Ensifera, having long, whip-like antennae and has been reduced in terms of the older literature, with taxa such as the spider-crickets and allies, sword-tail crickets, wood or ground crickets and scaly crickets elevated to family level. The type genus is Gryllus and the first use of the family name "Gryllidae" was by Walker.

GryllideaW
Gryllidea

Gryllidea is an infraorder that includes crickets and similar insects in the order Orthoptera. There are two superfamilies, and more than 6,000 described species in Gryllidea.

GrylloideaW
Grylloidea

Grylloidea is the superfamily of insects, in the order Orthoptera, known as crickets. It includes the "true crickets", scaly crickets, wood crickets and other families, some only known from fossils.

Mole cricketW
Mole cricket

Mole crickets are members of the insect family Gryllotalpidae, in the order Orthoptera. Mole crickets are cylindrical-bodied insects about 3–5 cm (1.2–2.0 in) long as adults, with small eyes and shovel-like fore limbs highly developed for burrowing. They are present in many parts of the world and where they have arrived in new regions, may become agricultural pests.

GryllotalpoideaW
Gryllotalpoidea

The Gryllotalpoidea are a superfamily of insects that includes the mole crickets and the ant crickets. The type genus is Gryllotalpa.

HagloideaW
Hagloidea

The superfamily Hagloidea are insects belonging to the order Orthoptera: Ensifera; they are now represented by the extant Prophalangopsidae, with many extinct genera and families.

Hemideina crassidensW
Hemideina crassidens

Hemideina crassidens, commonly known as the Wellington tree wētā, is a large, flightless, nocturnal insect in the family Anostostomatidae. This wētā species is endemic to New Zealand and populates regions in the southern half of North Island/Te Ika a Maui and the north-west of the South Island/Te Wai Pounamu. They forage arboreally during the night and are most likely polyphagous. There is obvious sexual dimorphism in adults. Individuals are reliant on tree cavities for refuge, social interactions and mating.

Homoeogryllus orientalisW
Homoeogryllus orientalis

Homoeogryllus orientalis, the South African bell cricket, is a species in the tribe Homoeogryllini of the subfamily Cachoplistinae. The species is reported from southern tropical Africa including parts of Mozambique and South Africa. Within South Africa it has been reported south of the tropics in the Bushveld and in the Free State.

Hump-winged grigW
Hump-winged grig

Hump-winged grigs are insects belonging to the North American genus Cyphoderris, in the family Prophalangopsidae, related to katydids.

Leptophyes laticaudaW
Leptophyes laticauda

Leptophyes laticauda is a species of bush-crickets belonging to the family Tettigoniidae.

MogoplistidaeW
Mogoplistidae

Mogoplistidae is a family of scaly crickets within the superfamily Grylloidea. Considered to be monophyletic, a sister taxon to the Gryllidae crickets. This family consists of 30 genera and 364 species worldwide; 20 species in 4 genera occur in North America and this family includes the scaly crickets of Europe.

Ant cricketW
Ant cricket

The Myrmecophilidae or ant-loving crickets are rarely encountered relatives of mole crickets, and are obligate inquilines within ant nests. They are very small, wingless, and flattened, so resemble small cockroach nymphs. The few genera contain fewer than 100 species. Ant crickets are yellow, brown, or nearly black in color. They do not produce sound, and lack both wings and tympanal organs ("ears") on the front tibia.

Myrmecophilus acervorumW
Myrmecophilus acervorum

Myrmecophilus acervorum is an orthopteran insect belonging to the family Myrmecophilidae. This continental European species is probably the most widespread and most frequently encountered member of this rather obscure family found in Europe. It is also by far the smallest orthopteran found in Western Europe, with its total adult length never exceeding 3.5 mm (0.14 in).

PhalangopsidaeW
Phalangopsidae

The Phalangopsidae are a recently reconstituted family of crickets, based on the type genus Phalangopsis Serville, 1831 from South America. Priority for family-group names based on this genus dates from Blanchard's "Phalangopsites".

PhylloscyrtiniW
Phylloscyrtini

The Phylloscyrtini tribe is a group of 21 species of small crickets in the New World, from the eastern United States to Argentina. Little is known about their biology.

ProphalangopsidaeW
Prophalangopsidae

The family Prophalangopsidae are insects belonging to the order Orthoptera. There is only one extant genus in North America, where they are known as grigs, four genera in Asia, and many extinct genera.

RhaphidophoridaeW
Rhaphidophoridae

The orthopteran family Rhaphidophoridae of the suborder Ensifera has a worldwide distribution. Common names for these insects include the cave wētā, cave crickets, camelback crickets, camel crickets, spider crickets and sand treaders. Those occurring in New Zealand, Australia, and Tasmania are typically referred to as jumping or cave wētā. Most are found in forest environments or within caves, animal burrows, cellars, under stones, or in wood or similar environments. All species are flightless and nocturnal, usually with long antennae and legs. More than 1100 species of Rhaphidophoridae are described.

SchizodactylidaeW
Schizodactylidae

Schizodactylidae is a family of orthopteran insects found in Asia and Africa, known as dune crickets or splay-footed crickets. They are usually found in desert and sandy areas. Species are predatory, including Schizodactylus inexspectatus. T. B. Fletcher notes that one captive individual did not feed on any vegetable matter.

Schizodactylus monstrosusW
Schizodactylus monstrosus

Schizodactylus monstrosus or the maize cricket, is a species of large, robust cricket found in Asia, belonging to the family Schizodactylidae. It is found mainly in sandy habitats along rivers, and has large flattened tarsal extensions and wings that are curled at the tip, right above the cerci. They are nocturnal and show a high degree of variation in activity during the day and night. They hide in burrows that they dig on their own during the day.

TettigoniideaW
Tettigoniidea

Tettigoniidea is an infraorder of the order Orthoptera, with six extant families.

TrigonidiidaeW
Trigonidiidae

The Trigonidiidae are a family of crickets: Grylloidea consisting of two subfamilies:Subfamily Nemobiinae Saussure, 1877 – wood crickets or ground crickets Subfamily Trigonidiinae Saussure, 1874 – sword-tail crickets