Orthopteroid
Encyclopedia
The term orthopteroid is used to denote insects which historically would have been included in the order Orthoptera
Orthoptera
Orthoptera is an order of insects with paurometabolous or incomplete metamorphosis, including the grasshoppers, crickets and locusts.Many insects in this order produce sound by rubbing their wings against each other or their legs, the wings or legs containing rows of corrugated bumps...

. When Carl Linnaeus started applying binomial names
Binomial nomenclature
Binomial nomenclature is a formal system of naming species of living things by giving each a name composed of two parts, both of which use Latin grammatical forms, although they can be based on words from other languages...

 to animals in the 10th edition
10th edition of Systema Naturae
The 10th edition of Systema Naturae was a book written by Carl Linnaeus and published in two volumes in 1758 and 1759, which marks the starting point of zoological nomenclature...

 of his Systema Naturae
Systema Naturae
The book was one of the major works of the Swedish botanist, zoologist and physician Carolus Linnaeus. The first edition was published in 1735...

in 1758, there were few animals included in the scheme, and consequently few groups. As more and more new species were discovered and differences recognised, the original groups proposed by Linnaeus were split up.

Originally all orthopteroid insects were in the genus Gryllus
Gryllus
Gryllus is a genus of crickets. Members of the genus are typically 15–31 mm long and darkly coloured . Species are usually recognised by their life histories and by their song .-Species:The genus contains the following species :...

, this genus now contains a group of closely related crickets
Cricket (insect)
Crickets, family Gryllidae , are insects somewhat related to grasshoppers, and more closely related to katydids or bush crickets . They have somewhat flattened bodies and long antennae. There are about 900 species of crickets...

. In the scheme used by Linnaeus the genus contained crickets
Cricket (insect)
Crickets, family Gryllidae , are insects somewhat related to grasshoppers, and more closely related to katydids or bush crickets . They have somewhat flattened bodies and long antennae. There are about 900 species of crickets...

, grasshopper
Grasshopper
The grasshopper is an insect of the suborder Caelifera in the order Orthoptera. To distinguish it from bush crickets or katydids, it is sometimes referred to as the short-horned grasshopper...

s, locust
Locust
Locusts are the swarming phase of short-horned grasshoppers of the family Acrididae. These are species that can breed rapidly under suitable conditions and subsequently become gregarious and migratory...

s, katydids / bush crickets (Tettigoniidae
Tettigoniidae
The family Tettigoniidae, known in American English as katydids and in British English as bush-crickets, contains more than 6,400 species. It is part of the suborder Ensifera and the only family in the superfamily Tettigonioidea. They are also known as long-horned grasshoppers, although they are...

), stick insects
Phasmatodea
The Phasmatodea are an order of insects, whose members are variously known as stick insects , walking sticks or stick-bugs , phasmids, ghost insects and leaf insects...

, and praying mantises. These groups, along with the cockroach
Cockroach
Cockroaches are insects of the order Blattaria or Blattodea, of which about 30 species out of 4,500 total are associated with human habitations...

es, which Linnaeus did treat differently, are all orthopteroid insects. The newly discovered order Mantophasmatodea
Mantophasmatodea
Mantophasmatodea is a suborder of carnivorous African insects discovered in 2002, originally considered to be a new order, but since relegated to subordinal status, and comprising the single family Mantophasmatidae...

 is also an orthopteroid order.

The orthopteroid orders

  • Blattodea: cockroach
    Cockroach
    Cockroaches are insects of the order Blattaria or Blattodea, of which about 30 species out of 4,500 total are associated with human habitations...

    es
  • Dermaptera: earwig
    Earwig
    Earwigs make up the insect order Dermaptera, found throughout the Americas, Africa, Eurasia, Australia and New Zealand. With 1,800 species in 12 families, they are one of the smaller insect orders...

    s
  • Grylloblattodea
    Grylloblattidae
    Grylloblattidae is a family of extremophile and wingless insects that live in the cold on top of mountains. It belongs, as Mantophasmatidae, to the order of Notoptera.-Overview:...

    : a small order, they look like a cross between cockroaches and crickets
  • Mantodea: praying mantises
  • Mantophasmatodea
    Mantophasmatodea
    Mantophasmatodea is a suborder of carnivorous African insects discovered in 2002, originally considered to be a new order, but since relegated to subordinal status, and comprising the single family Mantophasmatidae...

    : mantophasmids - a small order only discovered in 2002
  • Orthoptera
    Orthoptera
    Orthoptera is an order of insects with paurometabolous or incomplete metamorphosis, including the grasshoppers, crickets and locusts.Many insects in this order produce sound by rubbing their wings against each other or their legs, the wings or legs containing rows of corrugated bumps...

    : cricket
    Cricket
    Cricket is a bat-and-ball game played between two teams of 11 players on an oval-shaped field, at the centre of which is a rectangular 22-yard long pitch. One team bats, trying to score as many runs as possible while the other team bowls and fields, trying to dismiss the batsmen and thus limit the...

    s, grasshopper
    Grasshopper
    The grasshopper is an insect of the suborder Caelifera in the order Orthoptera. To distinguish it from bush crickets or katydids, it is sometimes referred to as the short-horned grasshopper...

    s, locust
    Locust
    Locusts are the swarming phase of short-horned grasshoppers of the family Acrididae. These are species that can breed rapidly under suitable conditions and subsequently become gregarious and migratory...

    s and katydids / bush crickets (Tettigoniidae
    Tettigoniidae
    The family Tettigoniidae, known in American English as katydids and in British English as bush-crickets, contains more than 6,400 species. It is part of the suborder Ensifera and the only family in the superfamily Tettigonioidea. They are also known as long-horned grasshoppers, although they are...

    )
  • Phasmatodea
    Phasmatodea
    The Phasmatodea are an order of insects, whose members are variously known as stick insects , walking sticks or stick-bugs , phasmids, ghost insects and leaf insects...

    : stick insects and leaf insects
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