Tettigonia viridissima

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Great green bush-cricket
Tettigoniidae - Tettigonia viridissima.JPG
T. viridissima, male
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Orthoptera
Suborder: Ensifera
Family: Tettigoniidae
Subfamily: Tettigoniinae
Tribe: Tettigoniini
Genus: Tettigonia
Species:
T. viridissima
Binomial name
Tettigonia viridissima
Synonyms
  • Locusta viridissima(L., 1758)
  • Gryllus viridissimusL., 1758
  • Phasgonura viridissima(L., 1758)
  • Agraecia incognitaPiza, 1970
  • Locusta maroccanaBolívar, 1893
  • Locusta viridis cantatrixDe Geer, 1773
  • Locusta viridissima var. flavaNedelkov, 1907
  • Tettigonia viridis cantatrix(De Geer 1773)
  • Tettigonia viridissima meridionalis(Shugurov 1912)
  • Tettigonia caudata flava(Nedelkov 1907)
  • Tettigonia longispina(Ingrisch 1983)
  • Tettigonia longealataChopard, 1937
  • Tettigonia paoli(Capra 1936)
  • Tettigonia trinacriae(Jannone 1937)
  • Tettigonia viridissima meridionalisShugurov, 1912

Tettigonia viridissima, the great green bush-cricket, [1] is a large species of bush-cricket belonging to the subfamily Tettigoniinae. [2]

Contents

Distribution and habitat

This species can be encountered in most of Europe, in the eastern Palearctic realm, in the Near East, and in North Africa, [3] especially in meadows, grasslands, prairies and occasionally in gardens at an elevation up to 1,800 metres (5,900 ft) above sea level. [4]

Description

T. viridissima, female 2017.08.26.-05-Mannheim Wallstadt--Gruenes Heupferd-Weibchen.jpg
T. viridissima, female

The adult males grow up to 28–36 millimetres (1.1–1.4 in) long, while females reach 32–42 millimetres (1.3–1.7 in). [4] This insect is most often completely green (but there are specimens completely yellowish or with yellow legs), excluding a rust-colored band on top of the body. [4] The organ of the stridulation of the males is generally brown.

Tettigonia viridissima is distinguished by its very long and thin antennae, which can sometimes reach up to three times the length of the body, thus differentiating them from grasshoppers, which always carry short antennae. It could be confused with Tettigonia cantans , whose wings are a centimeter shorter than the ovipositor, or Tettigonia caudata , whose hind femurs bear conspicuous black spines.

The morphology of both sexes is very similar, but the female has an egg-laying organ (ovipositor) that can reach a length of 23–32 millimetres (0.91–1.26 in). It reaches the end of the elytra and is slightly curved downward. [5]

The larvae are green and as the imago show a thin brown longitudinal stripe on their back. The ovipositor can be seen from the fifth stage; the wings appear in both genders from the sixth stage.

Biology

Tettigonia viridissima is carnivorous and arboreal. Its diet is mostly composed of flies, caterpillars and larvae. [4] Unlike grasshoppers, it is essentially active in day and night, as testified by its endless crepuscular and nocturnal singing. [4] The species can bite painfully but is not particularly aggressive. It is best to avoid holding the insect in the fist, as that almost guarantees a bite. They can fly, but they tend to avoid flying where possible. Most often they move "on foot" or jumps, which allow them to travel about in bushes and trees.

Related Research Articles

<span class="mw-page-title-main">Tettigoniidae</span> Family of insects

Insects in the family Tettigoniidae are commonly called katydids or bush crickets. They have previously been known as "long-horned grasshoppers". More than 8,000 species are known. Part of the suborder Ensifera, the Tettigoniidae are the only extant (living) family in the superfamily Tettigonioidea.

<span class="mw-page-title-main">Ovipositor</span> Anatomical structure for laying eggs

The ovipositor is a tube-like organ used by some animals, especially insects, for the laying of eggs. In insects, an ovipositor consists of a maximum of three pairs of appendages. The details and morphology of the ovipositor vary, but typically its form is adapted to functions such as preparing a place for the egg, transmitting the egg, and then placing it properly. For most insects, the organ is used merely to attach the egg to some surface, but for many parasitic species, it is a piercing organ as well.

<span class="mw-page-title-main">Lepidoptera</span> Order of insects including moths and butterflies

Lepidoptera or lepidopterans is an order of winged insects which includes butterflies and moths. About 180,000 species of the Lepidoptera have been described, representing 10% of the total described species of living organisms, making it the second largest insect order with 126 families and 46 superfamilies, and one of the most widespread and widely recognizable insect orders in the world.

<span class="mw-page-title-main">Grasshopper</span> Common name for a group of insects

Grasshoppers are a group of insects belonging to the suborder Caelifera. They are amongst what are possibly the most ancient living groups of chewing herbivorous insects, dating back to the early Triassic around 250 million years ago.

<span class="mw-page-title-main">Gryllinae</span> Subfamily of crickets

Gryllinae, or field crickets, are a subfamily of insects in the order Orthoptera and the family Gryllidae.

<span class="mw-page-title-main">Wart-biter</span> Species of insect

The wart-biter is a bush-cricket in the family Tettigoniidae. Its common and scientific names derive from the eighteenth-century Swedish practice of allowing the crickets to nibble at warts to remove them.

<span class="mw-page-title-main">Speckled bush-cricket</span> Species of cricket-like animal

The speckled bush-cricket is a flightless species of bush-cricket belonging to the family Tettigoniidae. The species was originally described as Locusta punctatissima in 1792.

<span class="mw-page-title-main">Cricket (insect)</span> Small insects of the family Gryllidae

Crickets are orthopteran insects which are related to bush crickets, and, more distantly, to grasshoppers. In older literature, such as Imms, "crickets" were placed at the family level, but contemporary authorities including Otte now place them in the superfamily Grylloidea. The word has been used in combination to describe more distantly related taxa in the suborder Ensifera, such as king crickets and mole crickets.

<span class="mw-page-title-main">External morphology of Lepidoptera</span> External features of butterflies and moths

The external morphology of Lepidoptera is the physiological structure of the bodies of insects belonging to the order Lepidoptera, also known as butterflies and moths. Lepidoptera are distinguished from other orders by the presence of scales on the external parts of the body and appendages, especially the wings. Butterflies and moths vary in size from microlepidoptera only a few millimetres long, to a wingspan of many inches such as the Atlas moth. Comprising over 160,000 described species, the Lepidoptera possess variations of the basic body structure which has evolved to gain advantages in adaptation and distribution.

<i>Xeris spectrum</i> Species of sawfly

Xeris spectrum is a kind of horntail or wood wasp, that lives in coniferous forests. It is large wasp with a powerful ovipositor in females. Unlike other Siricid Wood wasps, Xeris spectrum does not have symbiotic fungi to aid its larvae as they burrow in the wood of fir and other conifer trees making it unique in the Siricidae. It is widespread and is found in large parts of Europe, Asia, Africa and North America.

<i>Tylopsis lilifolia</i> Species of cricket-like animal

Tylopsis lilifolia, the lily bush-cricket, is a species of Orthopterans in the subfamily Phaneropterinae. It is found in Europe and Asia.

<i>Tettigonia cantans</i> Species of cricket-like animal

Tettigonia cantans is a species of bush crickets belonging to the family Tettigoniidae subfamily Tettigoniinae.

<i>Tettigonia</i> Genus of cricket-like animals

Tettigonia is the type genus of bush crickets belonging to the subfamily Tettigoniinae. The scientific name Tettigonia is onomatopoeic and derives from the Greek τεττιξ, meaning cicada.

<i>Yersinella raymondii</i> Species of cricket-like animal

Yersinella raymondii, common name Raymond's bush-cricket, is a species of "katydids crickets" belonging to the family Tettigoniidae subfamily Tettigoniinae. The scientific name Yersinella comes from the name of the entomologist who has described the species in 1860.

<i>Pholidoptera griseoaptera</i> Species of cricket-like insect

Pholidoptera griseoaptera, the dark bush-cricket, is a flightless species of European bush-cricket; it is the type species of its genus with no subspecies.

<i>Oecanthus pellucens</i> Species of cricket

Oecanthus pellucens, common name Italian tree cricket, is a species of tree crickets belonging to the family Gryllidae, subfamily Oecanthinae.

<span class="mw-page-title-main">Copiphorini</span> Tribe of insects

The Copiphorini are a tribe of bush crickets or katydids in the family Tettigoniidae. Previously considered a subfamily, they are now placed in the subfamily Conocephalinae. Like some other members of Conocephalinae, they are known as coneheads, grasshopper-like insects with an extended, cone-shaped projection on their heads that juts forward in front of the base of the antennae.

<i>Ephippiger perforatus</i> Species of cricket-like animal

Ephippiger perforatus, the North Apennine saddle bush-cricket, is a species of insect in the family Tettigoniidae.

<i>Tachycines asynamorus</i> Species of cricket-like animal

Tachycines asynamorus is a cave cricket and the type species of the genus Tachycines (Rhaphidophoridae). In English-speaking countries it is known as the greenhouse camel cricket or greenhouse stone cricket for its propensity for living in greenhouses. It was first described in 1902 by Russian entomologist Nicolai Adelung on the basis of specimens caught in the palm houses of St. Petersburg. Some authorities have placed this species in the genus Diestrammena, but it has now restored to its basonym.

References

  1. Ragge DR (1965). Grasshoppers, Crickets & Cockroaches of the British Isles. F Warne & Co, London. p. 299.
  2. Catalogue of life
  3. Fauna europaea
  4. 1 2 3 4 5 INPN
  5. Michael Chinery, Insectes de France et d'Europe occidentale, Flammarion, 320 p. ( ISBN   978-2-0812-8823-2), p. 50-51 (in French)