Small animals-insects. These small animals almost occupy the earth.

Every corner of it. It is estimated that there are about 654.38+billion species on the earth.

Different insects account for 3/44 of the total number of known animals. A type of it.

Its richness and quantity are unmatched by any other animal.

They will inevitably have an inestimable impact on us human beings.

That's what happened. Since the appearance of human beings, insects have been

Accompanied by us, people and insects are interdependent and compete with each other.

65438+ The 9th World Insect Congress was held in July, 1992 in Beijing.

The theme of the academic conference is to discuss the relationship between man and insects, and it is called

People in Ming Dynasty paid more and more attention to the role of insects in our lives.

Use. This book focuses on ornamental insects, mainly involving Kun.

One aspect that insects are beneficial to human beings.

In China, viewing insects has a very long history.

In the Tang Dynasty, there were activities such as raising cricket, listening to songs and watching fights. but

Scholars of all ages seem to have special prejudice against these bugs.

Love, poetry and painting are often targeted at insects, leaving many generations to pass on.

Excellent work. People send love to insects and return them with love, which fully illustrates this point.

The unique romance and fraternity of the Chinese nation make China unique.

Insect culture. In recent years, with the improvement of people's material living standards.

Improve. Cultural activities are becoming more and more colorful, as well as watching insects.

Activities are more and more popular and loved by people. In view of this, I

Scientists try to sum up the experience of folk viewing insects with modern science.

Theory, the purpose of writing this book is for everyone to watch.

Insects have a basic understanding and increase their activities by watching insects.

Increase your knowledge, broaden your horizons, cultivate your temperament and fully appreciate yourself.

It's amazing. We hope it can add some fun to your life.

New color.

In the process of writing this book, I got Beijing Agriculture from beginning to end.

Professor Gao Xiwu from University of Technology, Dr. Xu Zhiqiang, Ms. Wang,

Ms. Zhao Jiangyan's strong support and help helped Comrade Wu.

I would like to express my heartfelt thanks for helping to enter most of the manuscripts.

Due to the short time and limited level, there will be many books in the book.

Please criticize and correct the shortcomings.

author

1March 5, 994

Fragments:

I. Interesting external structure of insects

What is an insect?

There are all kinds of insects living around us, in the sky,

Their active figures can be seen everywhere in underground and water. Youkun

Insects are charming and beautiful, some are unpretentious, some are huge and clumsy, and some are

Delicate and weak. Some are decorated with their own beauty.

Nature, some benefit mankind through its own actions, and some.

Have a negative impact on human life (such as spreading diseases, and

Humans compete for food and so on. In short, every kind of insect has its place.

Because positions play different roles.

Speaking of insects, some people are already familiar with them. In summer,

When you go on an outing with friends, walk in the Woods.

On the way, enjoy the beauty of nature, and there is one from time to time.

Two light and beautiful butterflies come to you leisurely, when you reach out.

When trying to catch them, they dodge deftly, as if they were catching a fan with you.

Hide; In autumn, when night falls and the stars shine, just listen to them.

Who is singing softly for you? You will answer without thinking—

It's an insect singer cricket. There are many insects, and neither do you.

It feels strange: simple and lovely little ladybug, full of vigor and symmetry.

Like an airplane dragonfly, with a big knife and a big-eyed locust.

Lang, nasty flies, mosquitoes, cockroaches, secretly hiding in your

The rice elephant stealing rice bags and so on. So, insects and

Which ones? Are spiders insects? What about centipedes? You may not be able to complete these problems.

Answer them all. Now let's see what kind of insects are.

Insects, like other creatures, have their own special status. It is in the animal kingdom.

Belongs to the class Insecta of Arthropoda. Therefore, it first has the characteristics of arthropods. it

Our body is made up of a series of body parts, with an exoskeleton containing chitin outside.

Some joints have paired segmented appendages, and the central nervous system consists of brain and nerve cords.

Cheng, the heart is located on the back of the digestive tract, and it is integrated with the blood cavity of the body cavity. In addition to these features

In addition, insects have their own unique characteristics. Their bodies are divided into three parts: head, chest and abdomen.

Part, the head is the center of feeling and feeding, including a pair of tentacles and three pairs of mouthparts.

And monocular and compound eyes; The chest is the center of exercise, with three feet, and most of them have two pairs.

Wing; The abdomen is the reproductive center, and the reproductive system and most internal organs are contained in the abdomen. insect

Another feature is that it needs to go through a series of stages to develop from eggs into sexually mature insects.

Significant changes in internal and external postures are called metamorphosis. Only use the top one

This is a characteristic of insects. You may already know the answer to the last question: wisdom.

Spiders and centipedes are not insects.

The secret of the prosperity of insect families

There are more than 6.5438+0.5 million known animals in the world. Please estimate the insects first.

How many kinds are there? The answer is that there are more than 6,543,800 species of insects, which means that small insects are moving.

In the physical world, it accounts for 2/3. In fact, insects are the largest category in the animal kingdom. plant

There are far fewer species than insects, about 35 thousand species, only equivalent to insect species.

1/3。

Content:

catalogue

Basic goods

Interesting external structure of insects

What is an insect?

The secret of the prosperity of insect families

3 "Skin" integral wall of insects and its adaptation

4 wonderful body color

5 insect head structure and its changes

6 variable shape antenna

7 Visual organs-compound eye and monocular eye

8 kinds of mouthparts

9 Insects in Motion-Chest

10 clever use of insect feet

1 1 effective weapon for survival and success-wings

12 worm ear

13 abdomen and external genitalia of insects

Second, the intricate inner world of insects.

1 Internal organs and positions of insects

2 Digestive system

Three-cycle system

4 Excretion system

5 respiratory system

6 Muscle system

7 nervous system

Endocrine system and insect hormones

9 reproductive system and reproductive mode

Biology of three insects

1 various insects

2 How do insects celebrate the New Year?

Master the nature of insects

4 Clever fortification to save lives

Classification of ornamental insects

1 Why should insects be classified?

2 the concept of order and category of classification

3 How to name insects

List of Insect Suborders

Brief introduction of main ornamental insects

Insect diseases

1 cognitive process of insect diseases and related disciplines

Production and development

2 Epidemic factors and classification of pests and diseases

Brief introduction of main pathogenic microorganisms

4 Identification of insect diseases

Six kinds of insect artificial feed

1 development of artificial feed

Two kinds of artificial feed

3 Nutritional components of artificial feed

4 feed gelling agent and feed filler

5 eating stimulation

Anticorrosion and preservative of feed

7 Evaluation of artificial feed quality

8 Selection of artificial feed

Seven kinds of insects-food, medicine and medicine

1 Insects and drugs

Insects and food

3. Poisonous insects and insect poison

View and enjoy articles

Appreciation of Eight Insects Culture

1 History and culture of ornamental insects

Insects and traditional folk festivals in China

3 worm and surname

Worms and scholars

5 insects and dreams

6 Worms and Love

Insects and fertility

8 bugs and music

9 Worms and War

10 to build a museum for the insect pagoda tree monument

Nine-inch long China insect.

1 dragonfly stamp

Two Gatsby stamps

3 cricket stamps

4 butterfly stamps

Ten Proud Dragons in the Air-Dragonflies

1 member of dragonfly family

2 The Life of Dragonflies

3 Dragonfly "Miniature Database"

4 collection and production of dragonflies

Introduction of 5 Common Dragonfly Varieties

Eleventh Folk Song Club-Singing Insect

Morphological characteristics of 1

2 biological habits

3. Owl's singing behavior

4. Records of famous singing insects

Twelve brave and invincible generals-crickets

1 charm cricket kingdom

2 Catch crickets

3 the choice of crickets

Feed crickets

Diagnosis, treatment and health care of cricket diseases

6 cricket market knowledge

750 short stories in autumn

8 knowledge of folk cricket fighting

9 Qiu chong qi qu

10 entomology of Cordyceps sinensis

1 1 Introduction of Common Crickets in China

The Dancer of Nature-Butterfly

1 butterflies and moths

2 butterfly's life history

Natural enemies of butterflies and their defense mechanisms

Four colors and patterns of butterflies

5 Distribution and migration of butterflies

6 Introduction of Common and Rare Butterfly Species

7 butterfly collection skills

8 butterfly specimen making technology

9 butterfly breeding skills

Fourteen unicorn fairies

Classification status and living habits of 1

2 geographical distribution and use value

Country Starlight —— Fireflies in the Tenth Five-Year Plan

1 overview

2 luminescence mechanism and present situation

3 the life of fireflies

Application and ornamental value of fluorescence