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Jiminy Cricket - Great Green Bush-cricket (Tettigonia viridissima)

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Tettigonia viridissima, the Great Green Bush-Cricket, (kindly indentified by Mieneke , is a large species of katydid or cricket belonging to the family Tettigoniidae, subfamily Tettigoniinae. This species can be encountered from Europe to Mongolia, especially in meadows, grasslands, prairies and occasionally in gardens.

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). 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. 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. The larvae are green and as the imago show on their back a thin brown longitudinal stripe. The ovipositor can be seen from the fifth stage; the wings appear in both genders from the sixth stage. Tettigonia viridissima is carnivorous and arboreal. Its diet is mostly composed of flies, caterpillars and larvae. Unlike many grasshoppers, it is essentially active in day and night, as testified by its endless crepuscular and nocturnal singing. A very large bush-cricket, the Great Green Bush-cricket certainly lives up to its name! It lives in trees and on grassland dotted with patches of scrub, eating vegetation and other insects. Great Green Bush-crickets prefer light, dry soils into which the females can lay their eggs using their long, down-curved ovipositors. The males display to females by producing a very loud, long 'song' by rubbing their forewings together. They sound like a sewing machine, going continuously for long periods, but their expert camouflage still makes them hard spot. The Nymph, as in picture, does not have wings.

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Uploaded on November 6, 2017
Taken on September 9, 2016