Real locusts. Chemical methods of control

More than 100 genera and 400 species were indicated. Distributed throughout the world except Antarctica.

Description

The main characteristics of the family are the strong and short antennae, as well as the presence of the tympanic hearing organ on the first abdominal segment. The antennae usually have 19-26 segments; the front of the head (crown) is not cut; pronotum short. There is a suction cup between the claws of the paws.

Classification

There are 25 subfamilies in the true locust family:

  • Gomphocerinae
  • Melanoplinae

Subfamily Oedipodinae sometimes described as a separate family Oedipodidae.

Known species

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Notes

Literature

  • Bey-Bienko G. Ya. Guidelines for locust surveys. L.: Ex. State accounting services OBV Narkozema USSR, 1932. 159 p.
  • Dolzhenko V. I. Harmful locusts: biology, means and technology of control. St. Petersburg: VIZR, 2003. 216 p.
  • Dolzhenko V. I., Naumovich O. N., Nikulin A. A. Means and technologies for combating harmful locusts: Guidelines. M.: Rosinformagrotekh, 2004. 56 p.
  • Mishchenko L. L. Locusts (Catantopinae)(Fauna of the USSR. Orthoptera insects. Vol. 4, issue 2). L.: USSR Academy of Sciences, 1952. 610 p.
  • Lachininsky A.V., Sergeev M.G., Childebaev M.K. et al. Locusts of Kazakhstan, Central Asia and adjacent territories. Laramie: Intl. assoc. adj. Acridology and University of Wyoming, 2002. 387 p.
  • Sergeev M. G. Patterns of distribution of orthoptera insects in Northern Asia. Novosibirsk: Nauka, 1986. 238 p.
  • Stolyarov M. V. Strategy and tactics for combating gregarious locusts. / Plant protection and quarantine, 2000, 10. pp. 17-19.
  • Uvarov B.P. Grasshoppers and Locusts. A Handbook of General Acridology. Vol. II. London: COPR, 1977, 613 pp.

Links

Excerpt characterizing True locusts

Prince Andrei, in a cloak, riding a black horse, stood behind the crowd and looked at Alpatych.
- How are you here? - he asked.
“Your... your Excellency,” said Alpatych and began to sob... “Yours, yours... or are we already lost?” Father…
- How are you here? – repeated Prince Andrei.
The flame flared up brightly at that moment and illuminated for Alpatych the pale and exhausted face of his young master. Alpatych told how he was sent and how he could forcefully leave.
- What, your Excellency, or are we lost? – he asked again.
Prince Andrei, without answering, took out a notebook and, raising his knee, began to write with a pencil on a torn sheet. He wrote to his sister:
“Smolensk is being surrendered,” he wrote, “Bald Mountains will be occupied by the enemy in a week. Leave now for Moscow. Answer me immediately when you leave, sending a messenger to Usvyazh.”
Having written and given the piece of paper to Alpatych, he verbally told him how to manage the departure of the prince, princess and son with the teacher and how and where to answer him immediately. Before he had time to finish these orders, the chief of staff on horseback, accompanied by his retinue, galloped up to him.
-Are you a colonel? - shouted the chief of staff, with a German accent, in a voice familiar to Prince Andrei. - They light houses in your presence, and you stand? What does this mean? “You will answer,” shouted Berg, who was now the assistant chief of staff of the left flank of the infantry forces of the First Army, “the place is very pleasant and in plain sight, as Berg said.”
Prince Andrei looked at him and, without answering, continued, turning to Alpatych:
“So tell me that I’m waiting for an answer by the tenth, and if I don’t receive news on the tenth that everyone has left, I myself will have to drop everything and go to Bald Mountains.”
“I, Prince, say this only because,” said Berg, recognizing Prince Andrei, “that I must carry out orders, because I always carry out them exactly... Please forgive me,” Berg made some excuses.
Something crackled in the fire. The fire died down for a moment; black clouds of smoke poured out from under the roof. Something on fire also crackled terribly, and something huge fell down.
- Urruru! – Echoing the collapsed ceiling of the barn, from which the smell of cakes from burnt bread emanated, the crowd roared. The flame flared up and illuminated the animatedly joyful and exhausted faces of the people standing around the fire.
A man in a frieze overcoat, raising his hand, shouted:
- Important! I went to fight! Guys, it's important!..
“It’s the owner himself,” voices were heard.
“Well, well,” said Prince Andrei, turning to Alpatych, “tell me everything, as I told you.” - And, without answering a word to Berg, who fell silent next to him, he touched his horse and rode into the alley.

The troops continued to retreat from Smolensk. The enemy followed them. On August 10, the regiment, commanded by Prince Andrei, passed along the high road, past the avenue leading to Bald Mountains. The heat and drought lasted for more than three weeks. Every day, curly clouds walked across the sky, occasionally blocking the sun; but in the evening it cleared up again, and the sun set in a brownish-red haze. Only heavy dew at night refreshed the earth. The bread that remained on the root burned and spilled out. The swamps are dry. The cattle roared from hunger, not finding food in the sun-burnt meadows. Only at night and in the forests there was still dew and there was coolness. But along the road, along the high road along which the troops marched, even at night, even through the forests, there was no such coolness. The dew was not noticeable on the sandy dust of the road, which had been pushed up more than a quarter of an arshin. As soon as dawn broke, the movement began. The convoys and artillery walked silently along the hub, and the infantry were ankle-deep in soft, stuffy, hot dust that had not cooled down overnight. One part of this sand dust was kneaded by feet and wheels, the other rose and stood as a cloud above the army, sticking into the eyes, hair, ears, nostrils and, most importantly, into the lungs of people and animals moving along this road. The higher the sun rose, the higher the cloud of dust rose, and through this thin, hot dust one could look at the sun, not covered by clouds, with a simple eye. The sun appeared as a large crimson ball. There was no wind, and people were suffocating in this still atmosphere. People walked with scarves tied around their noses and mouths. Arriving at the village, everyone rushed to the wells. They fought for water and drank it until they were dirty.

True locusts(lat. Acrididae) is a large family of orthoptera insects, including more than 10,000 species, including such a dangerous pest as the desert locust. For the USSR, more than 100 genera and 400 species were indicated. Distributed throughout the world except Antarctica.

  • 1 Description
  • 2 Classification
  • 3 Known species
  • 4 Notes
  • 5 Literature
  • 6 Links

Description

The main characteristics of the family are the strong and short antennae, as well as the presence of the tympanic organ of hearing on the first abdominal segment. antennae, as a rule, 19-26 segments; the front of the head (crown) is not cut; pronotum short. There is a suction cup between the claws of the paws.

Classification

There are 25 subfamilies in the true locust family:

  • Acridinae
  • Calliptaminae
  • Catantopinae
  • Copiocerinae
  • Coptacridinae
  • Cyrtacanthacridinae
  • Egnatiinae
  • Eremogryllinae
  • Euryphyminae
  • Eyprepocnemidinae
  • Gomphocerinae
    • Species Chorthippus jutlandica
  • Habrocneminae
  • Hemiacridinae
  • Leptysminae
  • Marelliinae
  • Melanoplinae
    • Species Liladownsia fraile
  • Oedipodinae
  • Ommatolampidinae
  • Oxyinae
  • Pauliniinae
  • Proctolabinae
  • Rhytidochrotinae
  • Spathosterninae
  • Teratodinae
  • Tropidopolinae

The subfamily Oedipodinae is sometimes described as a separate family Oedipodidae.

Known species

  • Asian migratory locust
  • Italian Prussian
  • Moroccan locust
  • Desert Locust
  • Siberian filly

Notes

  1. 1 2 3 Insect key Far East THE USSR. T. I. Primary wingless, ancient winged, with incomplete transformation. / under general ed. P. A. Lera. - L.: “Science”, 1988. - P. 279. - 452 p.
  2. Life of animals. Volume 3. Arthropods: trilobites, chelicerates, trachea-breathers. Onychophora / ed. M. S. Gilyarova, F. N. Pravdina. - 2nd ed. - M.: Education, 1984. - P. 191. - 463 p.
  3. 1 2 Eades, D. C.; D. Otte; M. M. Cigliano & H. Braun. Acrididae MacLeay, 1821 Orthoptera Species File. Version 5.0/5.0

Literature

  • Bey-Bienko G. Ya. Guide to registration of locusts. L.: Ex. State accounting services OBV Narkozema USSR, 1932. 159 p.
  • Dolzhenko V.I. Harmful locusts: biology, means and technology of control. St. Petersburg: VIZR, 2003. 216 p.
  • Dolzhenko V.I., Naumovich O.N., Nikulin A.A. Means and technologies for combating harmful locusts: Methodological instructions. M.: Rosinformagrotekh, 2004. 56 p.
  • Mishchenko L. L. Locusts (Catantopinae) (Fauna of the USSR. Orthoptera insects. Vol. 4, issue 2). L.: USSR Academy of Sciences, 1952. 610 p.
  • Lachininsky A.V., Sergeev M.G., Childebaev M.K. et al. Locusts of Kazakhstan, Central Asia and adjacent territories. Laramie: Intl. assoc. adj. Acridology and University of Wyoming, 2002. 387 p.
  • Sergeev M. G. Patterns of distribution of orthoptera insects in Northern Asia. Novosibirsk: Nauka, 1986. 238 p.
  • Stolyarov M.V. Strategy and tactics of combating gregarious locusts. / Plant protection and quarantine, 2000, 10. P. 17-19.
  • Uvarov B.P. Grasshoppers and Locusts. A Handbook of General Acridology. Vol. II. London: COPR, 1977, 613 pp.

Locusts and locusts are several species of insects of the true locust family, capable of forming large swarms (numbering up to hundreds of millions of individuals) migrating over considerable distances. A feature of locust biology is the presence of two phases - solitary and gregarious, differing in morphology and behavioral characteristics.

Locusts in the distant past were humanity's enemy No. 1, but modern people little has been heard about her. Meanwhile, it is described in ancient Egyptian papyri, the Bible, the Koran, the works of the Middle Ages, fiction XIX century. It's time to learn more about the insect, whose name in past centuries served as the personification of a humanitarian catastrophe.

Habitat

Different types of locusts have adapted to life in certain regions. It appeared in Russia a long time ago, sometimes destroying entire fields. Most common in the southern regions.

It is found in Africa, has reached Europe, and lives in the Sahara Desert and the steppes of Kazakhstan. She is not afraid of the cold of Siberia or the humid climate of New Zealand. Habitats are often warm steppes. Doesn't like the Arctic at all.

Description

Locust sizes vary from 3 to 7 cm. Females are larger than males. The body is oblong, attached to it are rigid elytra and a pair of translucent wings, which remain invisible when folded.

The color is very variable and depends on the age, conditions and lifestyle that the locust leads:

  • Even individuals emerging from the same oviposition may differ in coloring.
  • What a locust looks like is also determined by the phase of its development.
  • In the European zone, single individuals are predominantly yellow, brick, green, olive, brown in color, which helps to camouflage against the background of the surrounding vegetation.
  • The older the individual, the darker its color becomes.
  • If the locust joins the swarm, it acquires the same color as the rest of the team members.

The large head is not particularly mobile. Large crescent-shaped eyes and a rectangular, almost square muzzle of the locust give the insect a good-natured appearance. Gnawing mouthparts presented powerful jaws, which help gnaw through even the thickest and most durable stems. The insect gnaws leaves with its upper mandibles, and only then crushes them using its lower mandibles.

A distinctive feature of locusts from their closest relatives: crickets and grasshoppers is their short whiskers, their length does not exceed half the body.

The pinkish hind legs are well developed, which allows the locust to jump at a distance of 20 times its length. It is no coincidence that insects are endowed with jumping abilities. In the larval stage, they still cannot fly and their motor capabilities are limited to crawling and jumping. Some species do not exhibit flight activity even as adults.

How long locusts live depends on conditions environment. Rainy seasons provoke the development of fungal plant diseases, which leads to insect infection and death. Natural enemies: Wild wasps, beetles, birds can also shorten life expectancy. Humans also make their contribution by destroying pests. If the locust is in optimal conditions and has not become anyone’s victim, then it can live from 8 months to 2 years, depending on the species.

All types of locusts produce a characteristic “chirping” sound. This peculiar “singing” of insects brings to mind for many people the image of a flowering meadow on a hot summer day. The sound apparatus of locusts is located on the thighs of the hind legs and elytra. Tubercles stretch along the inner surface of the thigh, and one of the veins of the elytra is thicker than the others. Locusts make sounds by quickly moving their hips, with the tubercles touching the vein. Because the tubercles are uneven, the result is a staccato chirping sound. In most locust species, both males and females chirp.

What do locusts eat?

Locusts usually live on the leaves and flowers of green plants. They use their strong upper mandibles to gnaw leaves, and use their smaller, weaker mandibles to crush them.

Since the locusts' mandibles move from side to side, the insects usually sit in the center of the leaf, on its longitudinal axis, and gnaw the leaf from edge to edge. Only a few species of true locusts feed exclusively on grass. The food for most locust species is the leaves of perennial plants, shrubs and trees. Some species of locusts can even feed poisonous plants that other insects and animals do not eat.

Concentrating in their body, the poison provides insects with protection from enemies, since they themselves become poisonous. Such locusts have bright color, which warns about their inedibility.

Life cycle and reproduction

Many people are interested in where green locusts come from in huge numbers? The female is capable of laying hundreds of eggs, which will produce many larvae. Its reproduction and residence are unusual, as are the stages of locust development, which is worth noting in the description.

When living alone, the green filly is inactive. It's practically harmless. In autumn it lays eggs in a special hole in the soil. During the winter they remain in the ground, and in the spring young white individuals appear.

The filly larva needs food, so they begin to feed heavily. With rapid development, changes occur: they turn into imagoes, change color.

Anticipating a dry year, poor in food, changes occur in the female’s reproduction. Locust eggs are initially programmed to search for food in hiking conditions. Adult adults form flocks, while larvae form numerous swarms.

Mating precedes the reproductive stage. The male attracts females to his society by secreting a special hormone. As soon as the female approaches, he jumps on her back and clings tightly. A spermatophore is released into the base of the clutch. This is how the locusts begin breeding.

An insect passes required steps development. The female lays eggs, first preparing the egg capsules. There are up to 100 eggs in one capsule. In winter they do not freeze out because the insect envelops them with a special foamy liquid for preservation. In the spring, a larva emerges from each egg laid. Its development continues intensively. After a month, an imago-like individual without wings is formed. Over the course of a month and a half, the emerging larvae transform 5 times until they turn into adult locusts. For summer months can produce three generations of young animals.

The benefits and harms of locusts

The greatest damage is caused by swarms of locusts that destroy fields and plantings. However, the average person, who does not care about the safety of the crop, is more interested in the answer to the question of whether locusts bite. The insect eats exclusively plant food and does not bite humans, unlike its fellow grasshopper.

An equally pressing question is whether locusts are eaten. Orthoptera are the most commonly consumed insects after ants. IN African countries it is fried and mixed into flat cakes. Arab women several centuries ago they could prepare 2 dozen dishes from locusts. Culinary recipes have lost their relevance due to a shortage of ingredients.

In California, during locust outbreaks, entire feasts were held. The captured insects were soaked in a marinade, then crushed and prepared into soups. The Japanese marinate in soy sauce and fried. In a word, there are many recipes for cooking locusts, but not everyone can appreciate its taste, not so much because of inaccessibility, but because of disgust.

Pest control

Agrotechnical measures

As a preventative measure against locusts (in those areas where there is a high probability of a massive invasion of harmful insects), it is necessary to carry out thorough and deep cultivation (ploughing) of the soil, which destroys capsules with eggs.

Chemical methods of control

Effective protection of plantings in the face of unprecedented gluttony and mass numbers of locusts is only possible with the use of chemical plant protection methods.

If there is a mass concentration of locust larvae in one area, use pesticides with a validity period of at least thirty days. To treat and kill insects, they take such preparations as “Karate”, “Confidor”, “Image”, but it is possible efficient use poisons to combat the Colorado potato beetle.

A good result is shown by the systemic drug Clotiamet VDG, which provides reliable protection against locusts for three weeks. This poison is good because it can be effectively used in a tank mixture with other microfertilizers, protective agents and plant growth stimulants, but it is necessary to first test for compatibility with other chemicals.

Preparations such as “Gladiator” and “Damilin” effectively destroy locusts (both larvae and adult insects). The insecticide "Damilin" has a negative effect on the larvae, slowing down their development and disrupting the timing of the formation of the chitinous body shell, as a result of which the insects die. The big advantage of the drug is its low toxicity.

  1. The first chronicle mention of a locust invasion of Rus' dates back to 1008, which resulted in famine. The invasion was repeated in 1094, 1095, 1103 and 1195. Similar misfortunes were repeated in the 16th–17th centuries. In 1824, a plague of locusts was observed in the south modern Ukraine, in the Kherson, Ekaterinoslav and Tauride provinces, and A. S. Pushkin was seconded to fight it. He wrote a short report:
  1. The largest locust invasion in human history occurred in the United States in 1875. A swarm of locusts from the state of Texas spread to the west, but after some time, having caused colossal devastation, disappeared as suddenly as it appeared.
  2. Currently, vast areas of crops across the Earth are suffering from locust infestations, especially in Africa.
  3. Locusts are found almost everywhere, except in the coldest areas.
  4. The body length of the locust ranges from 1 cm in the meadow locust to 6 cm in the migratory locust. The largest individuals can reach 20 cm in length.
  5. Locusts differ from grasshoppers and crickets in the length of their antennae: they are shorter.
  6. Every day one individual locust eats the amount plant food, equal to its own weight.
  7. There are swarms of locusts numbering several billion individuals. They form “flying clouds” or “clouds”, the area of ​​which can reach 1000 km 2.
  8. When the locust's wings rub against each other, a characteristic creaking sound is heard. The noise produced by a flock of several million insects in flight can be mistaken for thunder.
  9. Sound production in locusts is carried out by rubbing the hind leg with special tubercles on the elytra.
  10. Locusts live from 8 months to 2 years.

Types of locusts

Moroccan locust

The insect is small in size, the body length rarely exceeds 2 cm. The color of adult individuals is reddish-brown, with small dark spots scattered over the body and an unusual light-colored cross-shaped pattern on the back. The hindquarters are pink or yellow on the thighs and red on the lower legs. Despite their miniature size, the Moroccan locust causes enormous damage to farmland and crops, gathering in numerous hordes and destroying absolutely everything that grows on the ground in its path. This type of locust lives in Africa, in Central Asia and Algeria, in sultry Egypt, in arid Libya and Morocco. It is found in European countries, for example, in France, Portugal, Spain, Italy and even in the Balkans.

Migratory (Asian) locust

Quite a large insect: the body length of mature males is from 3.5 to 5 cm, in females it ranges from 4-6 cm. The color of the Asian locust varies in several colors: there are individuals of bright green, brownish, yellow-green or gray. The wings are almost colorless, except for a slightly pronounced smoky tint and the finest black veins. The thighs of the hind legs are dark brown or blue-black, the lower legs may be beige, reddish or yellow. The habitat of this type of locust covers the entire territory of Europe, Asia Minor and Central Asia, the countries of North Africa, the region of Northern China and Korea. Also, the Asian locust lives in the south of Russia, is found in the Caucasus, in the mountains of Kazakhstan, in the south Western Siberia.

Desert Locust

An insect with a fairly large size - females reach a size of 8 cm, males are slightly smaller - 6 cm in length. The color of the desert locust is dirty yellow, the wings are brown, with many veins. The hind limbs are bright yellow. This type of locust prefers to live in the tropics and subtropics: it is found in North Africa, on the Arabian Peninsula, on the territory of Hindustan and the border regions of the Sahara.

Italian locust or Prus Italianus

The body of an adult locust of this species is medium in size: in males, the body length varies from 1.4 to 2.8 cm, females can reach 4 cm in length. The wings are powerful, highly developed, with sparse veins. The colors of individuals are multifaceted: brick-red, brown, brown, sometimes pale pink tones predominate in the color. Light longitudinal stripes and whitish spots are often visible on the main background. The hind wings and thighs of the hind limbs are pinkish, the lower legs are red or whitish, with transverse stripes of black or dark brown. The habitat of the Italian locust covers almost the entire Mediterranean zone and a significant part of Western Asia. The Italian locust lives in central Europe and Western Siberia, and lives in Altai, Iran and Afghanistan.

Rainbow Locust

A species of locust that lives on the island of Madagascar. Incredibly bright in color and very poisonous, the rainbow locust reaches a size of 7 cm. The entire body of the insect shimmers with the most different colors– from bright yellow to purple, blue and red, and saturated with toxins. They are produced due to the fact that locusts feed exclusively on poisonous plants. Typically, large populations of this species of locust are found in the foliage of trees or in thickets of milkweed, the juice of which is a favorite delicacy of the rainbow locust.

Siberian filly

The insect is brown-brown, olive or gray-green in color. The size of an adult female does not exceed 2.5 cm, males are rarely larger than 2.3 cm. The habitat is very wide: the Siberian filly lives in the mountainous areas of Central Asia and the Caucasus, is found in Mongolia and northeast China, and feels comfortable in northern regions Russia, in particular in Siberia and northern Kazakhstan. The insect causes widespread damage to grain crops, pastures and hayfields.

Egyptian filly

One of the most large species locusts living in Europe. Females grow up to 6.5-7 cm in length, males are somewhat more modest in size - 30-55 mm. The color of the insect can be gray, light brown or greenish-olive. Hind legs of blue color, and the thighs are bright orange, with distinctive black markings. The eyes of the Egyptian filly always have pronounced black and white stripes. This type of locust lives in the Middle East, European countries, and North Africa.

Blue-winged filly

Locusts are medium-sized: the length of an adult female is 2.2-2.8 cm, the male is slightly smaller - 1.5-2.1 cm in length. The filly's wings are very spectacular - bright blue at the base, becoming colorless towards the top. Along the surface of the graceful wings runs beautiful drawing, consisting of the thinnest radial stripes of black color. The tibiae of the hind limbs are bluish in color and covered with light spines. The blue-winged filly is widespread in the steppe and forest-steppe regions of Eurasia, lives in the Caucasus and Central Asia, and is found in Western Siberia and China.

International scientific name

Acrididae MacLeay, 1819

Description

The main characteristics of the family are the strong and short antennae, as well as the presence of the tympanic organ of hearing on the first abdominal segment. The antennae usually have 19-26 segments; the front of the head (crown) is not cut; pronotum short. There is a sucker between the claws of the paws.

Classification

There are 25 subfamilies in the true locust family:

  • Calliptaminae
  • Catantopinae
  • Copiocerinae
  • Coptacridinae
  • Egnatiinae
  • Eremogryllinae
  • Euryphyminae
  • Eyprepocnemidinae
  • Gomphocerinae
  • Habrocneminae
  • Hemiacridinae
  • Leptysminae
  • Marelliinae
  • Melanoplinae
  • Oedipodinae
  • Ommatolampidinae
  • Oxyinae
  • Pauliniinae
  • Proctolabinae
  • Rhytidochrotinae
  • Spathosterninae
  • Teratodinae
  • Tropidopolinae

The subfamily Oedipodinae is sometimes described as a separate family Oedipodidae.

Known species

Notes

Literature

  • Bey-Bienko G. Ya. Guidelines for locust surveys. L.: Ex. State accounting services OBV Narkozema USSR, 1932. 159 p.
  • Bey-Bienko G. Ya., Mishchenko L. L. Locust faunas of the USSR and neighboring countries: at 2 o'clock / USSR Academy of Sciences. - M., L.: Publishing House of the USSR Academy of Sciences, 1951. - 379 p. - (Key guides to the fauna of the USSR, published by the Zoological Museum of the Academy of Sciences, issue 38).
  • Bey-Bienko G. Ya., Mishchenko L. L. Locust faunas of the USSR and neighboring countries: in 2 parts / Academy of Sciences of the USSR. - M., Leningrad: Publishing House of the USSR Academy of Sciences, 1951. - P. 380-667. - (Key guides to the fauna of the USSR, published by the Zoological Museum of the Academy of Sciences, issue 40).
  • Dolzhenko V. I. Harmful locusts: biology, means and technology of control. St. Petersburg: VIZR, 2003. 216 p.
  • Dolzhenko V. I., Naumovich O. N., Nikulin A. A. Means and technologies for combating harmful locusts: Guidelines. M.: Rosinformagrotekh, 2004. 56 p.
  • Mishchenko L. L. Locusts (Catantopinae)// Fauna of the USSR. Orthoptera insects. - M. - L.: Publishing House of the USSR Academy of Sciences, 1952. - T. 4, issue. 2. - 610 p. - ( New episode № 54).
  • Lachininsky A.V., Sergeev M.G., Childebaev M.K. et al. Locusts of Kazakhstan, Central Asia and adjacent territories. Laramie: Intl. assoc. adj. Acridology and University of Wyoming, 2002. 387 p.
  • Sergeev M. G. Patterns of distribution of orthoptera insects in Northern Asia. Novosibirsk: Nauka, 1986. 238 p.
  • Stolyarov M. V. Strategy and tactics for combating gregarious locusts. / Plant protection and quarantine, 2000, 10. pp. 17-19.
  • Danilin A. S. Harmful locusts of Uzbekistan and the fight against them / Ed. A. M. Zemenko; Cotton growing industry in Uzbekistan. SSR. Ch. ex. agricultural propaganda. - Tashkent: State Publishing House of the UzSSR, 1951. - 44 p.
  • Uvarov B.P. Grasshoppers and Locusts. A Handbook of General Acridology. Vol. II. London: COPR, 1977, 613 pp.

Links

  • Locusts threaten crops in central Yakutia | Eye of the Planet. 14-06-2012
  • Family Acrididae(English) in the World Register marine species(World Register of Marine Species).
Acanthacris

Acanthacris is a genus of African locust from the subfamily Cyrtacanthacridinae of the true locust family. The orthotype of the genus is Acanthacris ruficornis Fabricius, 1787.

The taxon was described by Boris Petrovich Uvarov in 1924.

Acanthacris ruficornis

Acanthacris ruficornis (lat.) is a species of African locust, orthotype of the genus Acanthacris Uvarov, 1924 of the subfamily Cyrtacanthacridinae of the true locust family.

The species Acanthacris ruficornis is widespread throughout Africa and parts of the Arabian Peninsula. In Europe, it is found only in southern Spain (provinces of Cadiz and Almeria). The distribution of this species is about 14,850 km².

Lives in North Africa: Algeria and Morocco, in West Africa: Sierra Leone, Guinea, Senegal, Togo, Nigeria, Cameroon, in East Africa: in Ethiopia, Eritrea, Mozambique, Kenya, Uganda, Sudan, Tanzania, in Central Africa: in Angola, Gabon, Democratic Republic Congo, Republic of the Congo, in South Africa: Namibia, Republic of South Africa, in Madagascar.

The dorsal side of the chest is black, with a yellow stripe along the keel. The drumstick is equipped with teeth on the outside. The insect is similar in description to the migratory locust (Locusta migratoria Linnaeus, 1758), but slightly smaller.

The taxon was described by the Danish entomologist Johann Christian Fabricius in 1787 as Gryllus ruficornis, based on specimens from Sierra Leone.

Acridinae

Acridinae (lat.) - a subfamily of insects of the true locust family (Acrididae) of the order Orthoptera.

Chorthippus jutlandica

Chorthippus jutlandica (lat.) is a grasshopper from the family Acrididae.

It is one of the few species endemic to Denmark. It lives only in a very limited area near Cape Blövandshak in the western part of the country.

Cyrtacanthacridinae

Cyrtacanthacridinae (lat.) - subfamily of the true locust family.

The taxon was described by William Forcell Kirby in 1902. The type genus is Cyrtacanthacris Walker, 1870.

The subfamily includes the red locust (Nomadacris septemfasciata Serville, 1839), common in Black Africa ( tropical Africa sub-Saharan Africa), and the desert locust (Schistocerca gregaria Forssk., 1775) - the most important of all locust species, with a breeding range extending from Atlantic coast northern Africa through Arabia to Pakistan and India.

Acrida hungarian

Hungarian locust (Acrida ungarica) is a species of locust from the family Acrididae. Distribution: Southwestern Europe. Insects are found in June - October.

Blue-winged filly

The blue-winged filly (lat. Oedipoda caerulescens) is an insect of the true locust family.

Egyptian filly

The Egyptian grasshopper, or Egyptian locust (lat. Anacridium aegyptium) is a species from the genus Anacridium of the True locust family.

Zelenchuk gypsy

Zelenchuk gypsy (Latin: Chrysochraon dispar) is a species of orthoptera insects from the locust family (Acrididae).

Italian Prussian

The Italian locust, or oasis locust, or Italian locust (lat. Calliptamus italicus) is a species of insect from the locust family (Acrididae).

Crimean steppe filly

The Crimean steppe filly (Asiotmethis tauricus) is a filly from the true locust family (Acrididae). Endemic to Crimea.

Cross filly

The cross grasshopper (lat. Arcyptera microptera) is a species of locust from the family Acrididae (Gomphocerinae). Eurasia.

Moroccan locust

The Moroccan locust, or Moroccan locust or Moroccan grasshopper, or Moroccan grasshopper (lat. Dociostaurus maroccanus) is an orthoptera insect of the family Acrididae. Lives in northern Africa, southern and Eastern Europe and western Asia. Leads a solitary lifestyle, but periodically the number increases sharply, the population becomes gregarious and gathers in flocks, which can cause devastation in agricultural areas.

Crackling moth

The crackling moth (lat. Psophus stridulus) is an insect from the family of true locust order Orthoptera.

Desert Locust

The desert locust, or African locust (schistocerca, lat. Schistocerca gregaria) is a species of the genus Schistocercus of the family Acrididae of the subfamily Cyrtacanthacridinae. A pest of crops in Africa, the Middle East and Asia, causing serious damage to agriculture for several millennia. It is perhaps the most dangerous pest of the entire family of True locusts, mainly due to its extreme gluttony, high speed and the flight range of the colonies, as well as the intensity of reproduction (2-5 generations manage to develop in a year). Countries where agriculture, in particular crop yields, have a major impact on the economic situation and food security, are particularly affected by desert locust pests.

Locust

Locusts and locusts are several species of insects of the true locust family (Acrididae), capable of forming large swarms (up to hundreds of millions of individuals) migrating over considerable distances. A feature of locust biology is the presence of two phases - solitary and gregarious, differing in morphology and behavioral characteristics.

Family: Acrididae = True locusts

Family: Acrididae = True locusts.

LOCUST FAMILY (Acrididae) They are easily distinguished from all other families. They differ from tetrigids and eumastacids primarily by the presence of a sound apparatus, in addition to the absence of those characters that are specific to these families. At the same time, they have a completely different sculpture of the outer surface of the thighs of the hind legs than that of pamphagids and pyrgomorphids - in the form of feathery platforms regularly located between the carinae.

This family is rich in species: in the fauna of Russia it accounts for about 80% of currently known species. The body shape of true locusts varies greatly depending on whether the species belongs to a particular life form. Essentially, this family expresses almost all life forms, excluding only herpetobionts and petrobionts. Among the species common in Russia, over 100 can harm agricultural crops to one degree or another. Of these, the most dangerous are the gregarious forms - migratory locusts, Moroccan locusts, Italian and Turanian locusts, as well as desert locusts that fly in some years from Iran and Afghanistan.

Pruss is the name given to several species of locusts belonging to the genus Calliptamus. These are medium-sized insects, 14.5-48 mm long, with a stocky body, colored in brownish-red tones; the elytra are gray with dark spots, the wings of most species are pink. In addition to gregarious locusts, non-gregarious locusts can also cause significant damage to agriculture, and in various landscape zones they damage certain types fillies. Thus, in the forest-steppe and northern part of the steppe regions of Siberia, the Urals and Northern Kazakhstan, significant damage can be caused by the Siberian (Gomphocerus sibiricus) and white-striped (Chorthippus albomarginatus) fillies; in the southern steppes of Kazakhstan - atbasarka (Dociostaurus kraussi); in the conditions of the Central Asian rainfed - Turkmen (Ramburiella turcomana) and black-striped (Oedaleus decorus) fillies and other species....



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