How do wasps divide males and females?

The wasp's mouthparts are chewing and sucking, and its antennae have 12 or 13 nodes. It usually has wings, and its chest and abdomen are connected by a slender waist. The female has terrible thorns. Adults mainly feed on nectar, but larvae feed on insects provided by their mothers. More than 20,000 species are known, most of them live alone, and the social wasps are limited to Vespidae, Vespidae, Vespidae and about 65,438+0,000 species. The difference between these species and other wasps is that their wings are folded vertically at rest. The body surface of wasp adult stage also has the standard characteristics of insects, including head, chest, abdomen, three pairs of feet and a pair of antennae; At the same time, its single eye, compound eye and wings are also the characteristics of most insects; In addition, there is a degenerated fallopian tube hidden at the end of the abdomen, which is a poisonous bee needle. Adults are mostly black, yellow and brown, or a single color. With different sizes of carving or smoothness. The fluff is usually short. Feet are longer. With developed wings, it flies very fast. When resting, the front wings are folded vertically to cover the back of the body. Wasps have developed mouthparts and thick maxilla. The drone has seven abdominal segments and no thorns. The female bee has six abdominal nodes, and there are spines formed by ovipositors at the end, and poison sacs are attached to them, which secrete highly toxic venom. Pupa shed, yellow and white, and the color deepened with age. The head, chest and abdomen are distinct, and the main organs are clearly visible. Many salamanders overwinter in pupae. The larvae are spindle-shaped, white and footless. The text is divided into 13 paragraphs. Toxins and stings: The toxins of wasps can be divided into hemolytic toxins and neurotoxic toxins. After being stung by blood vessels, it can cause the functional failure of human organs such as liver and kidney, especially those who are worried about life safety and allergic constitution. The stings of wasps are covered with a layer of non-toxic glands, which can attack or sting people many times. Wasp-growth wasp is a completely abnormal animal, which goes through four stages in its life: egg, larva, pupa and adult, and the physical form of each stage is different. The tail of the larva hatched from the egg is still attached to the bottom of the nest, even if the nest is upside down, it will not fall off, and the worker bee will be responsible for feeding it. When it matures, the body will gradually change from crystal clear to bright yellow, and then a thin cocoon will be sealed at the mouth of the cave, which will turn into a pupa and emerge as an adult. It only takes two to three weeks from egg to eclosion. Larval stage feeds on other insects, especially caterpillars. Newt larvae feed on other anesthetized insects, which are stored by their parents in closed nests built by their parents The larvae of other wasp-like insects are fed by adult bees in the nest, and after eating, the larvae often secrete a liquid that adult bees like to eat. At the midgut end of the digestive tract of larvae, the peritrophic membrane forms a closed sac, which is not connected with the excretory orifice. Excrements are stored in this bag and are free in the body. After pupation, the capsule becomes hard and black, and falls off with molting. Eggs are usually oval, white and smooth, with 65,438+0 eggs in each nest and a silky stalk at the base until the larvae hatch. Therefore, although the mouth of the hive is downward, the larvae in the nest will not fall off the nest. Wasp-a unique wasp in biological species, distributed in Bainoidea, Scolopendroidea, Butterfly and Arachnoidea. Most species of wasps nest separately from paralyzed insects and spiders. The female wasp lays an egg in each nest. After hatching, the larvae feed on paralytic insects or spiders stored in the nest until they mature. Most solitary wasps nest on the ground, dig a tunnel in the soil and lay eggs in it. However, the species of Nymphalioidea (called Lepidoptera) have different habits from other species, and some species nest in pulpy tree stems or mud. Spider bees usually nest in decaying wood or cracks in rocks and put spiders in their nests. A species of Vespidinae, commonly known as potterwasp or masonwasp, builds vase-shaped or water tank-shaped nests out of clay, which can be attached to twigs or other objects.

The social wasp of Vespidae is one of the most famous wasp species. Most of them belong to Vestiginae and Vestiginae. There are three types of individuals in its population: 1 to several queen bees, several drones and sterile female bees-worker bees. The queen bee is a fertile female. In spring, she built a small nest, laid eggs in it, and the eggs hatched into larvae and developed into worker bees, thus starting to build a bee colony. Worker bees chew dry plant materials (usually wood) and swallow them, then spit them back and mix them with saliva to form a paper nest, which grows bigger and bigger. Its nest consists of one or several layers of vertically arranged nest rooms, with the opening facing downwards. Nests are built in caves in the soil, on tree trunks, or hung under leaves, branches or eaves. The most famous social wasps in temperate regions of the northern hemisphere are the heads of three wasps: wasps, wasps and wasps. Many species are huge, aggressive and have terrible spines. Some species of the genus Vespa are called "Vespa flavipectus" because its abdomen has yellow and black stripes. Vespa and other species of Vespa are called bumblebees, which are mostly black with yellowish spots on the face, chest and abdomen. There are four important species of solitary wasps. They are parasitic and do not build nests. These groups are Caraganaceae, Caraganaceae and Caraganaceae. Rhododendron wasps are mostly bright green or blue with metallic luster. They lay eggs in the nests of solitary wasps and other bees. After hatching from eggs, the larvae feed on the food prepared by the larvae of these wasps or other bees or their parents. The common name of ant bee is "velvetant", and its body is covered with a long and dense layer of hair, which is brightly colored, usually red and black; Females have no wings and look like ants. Most species are parasitic on the larvae or pupae of solitary wasps or other bees. Most soil bees and bumblebees are parasitic on grubs (beetle larvae) that live in the soil. The wasp's mouthparts are chewing and sucking, and its antennae have 12 or 13 nodes. It usually has wings, and its chest and abdomen are connected by a slender waist. The female has terrible thorns. Adults mainly feed on nectar, but larvae feed on insects provided by their mothers. More than 20,000 species are known, most of them live alone, and the social wasps are limited to Vespidae, Vespidae, Vespidae and about 65,438+0,000 species. The difference between these species and other wasps is that their wings are folded vertically at rest. The body surface of wasp adult stage also has the standard characteristics of insects, including head, chest, abdomen, three pairs of feet and a pair of antennae; At the same time, its single eye, compound eye and wings are also the characteristics of most insects; In addition, there is a degenerated fallopian tube hidden at the end of the abdomen, which is a poisonous bee needle. Adults are mostly black, yellow and brown, or a single color. With different sizes of carving or smoothness. The fluff is usually short. Feet are longer. With developed wings, it flies very fast. When resting, the front wings are folded vertically to cover the back of the body. Wasps have developed mouthparts and thick maxilla. The drone has seven abdominal segments and no thorns. The female bee has six abdominal nodes, and there are spines formed by ovipositors at the end, and poison sacs are attached to them, which secrete highly toxic venom. Pupa shed, yellow and white, and the color deepened with age. The head, chest and abdomen are distinct, and the main organs are clearly visible. Many salamanders overwinter in pupae. The larvae are spindle-shaped, white and footless. The text is divided into 13 paragraphs. Toxins and stings: The toxins of wasps can be divided into hemolytic toxins and neurotoxic toxins. After being stung by blood vessels, it can cause the functional failure of human organs such as liver and kidney, especially those who are worried about life safety and allergic constitution. The stings of wasps are covered with a layer of non-toxic glands, which can attack or sting people many times. Wasp-growth wasp is a completely abnormal animal, which goes through four stages in its life: egg, larva, pupa and adult, and the physical form of each stage is different. The tail of the larva hatched from the egg is still attached to the bottom of the nest, even if the nest is upside down, it will not fall off, and the worker bee will be responsible for feeding it. When it matures, the body will gradually change from crystal clear to bright yellow, and then a thin cocoon will be sealed at the mouth of the cave, which will turn into a pupa and emerge as an adult. It only takes two to three weeks from egg to eclosion. Larval stage feeds on other insects, especially caterpillars. Newt larvae feed on other anesthetized insects, which are stored by their parents in closed nests built by their parents The larvae of other wasp-like insects are fed by adult bees in the nest, and after eating, the larvae often secrete a liquid that adult bees like to eat. At the midgut end of the digestive tract of larvae, the peritrophic membrane forms a closed sac, which is not connected with the excretory orifice. Excrements are stored in this bag and are free in the body. After pupation, the capsule becomes hard and black, and falls off with molting. Eggs are usually oval, white and smooth, with 65,438+0 eggs in each nest and a silky stalk at the base until the larvae hatch. Therefore, although the mouth of the hive is downward, the larvae in the nest will not fall off the nest. Wasp-a unique wasp in biological species, distributed in Bainoidea, Scolopendroidea, Butterfly and Arachnoidea. Most species of wasps nest separately from paralyzed insects and spiders. The female wasp lays an egg in each nest. After hatching, the larvae feed on paralytic insects or spiders stored in the nest until they mature. Most solitary wasps nest on the ground, dig a tunnel in the soil and lay eggs in it. However, the species of Nymphalioidea (called Lepidoptera) have different habits from other species, and some species nest in pulpy tree stems or mud. Spider bees usually nest in decaying wood or cracks in rocks and put spiders in their nests. A species of Vespidinae, commonly known as potterwasp or masonwasp, builds vase-shaped or water tank-shaped nests out of clay, which can be attached to twigs or other objects.

The social wasp of Vespidae is one of the most famous wasp species. Most of them belong to Vestiginae and Vestiginae. There are three types of individuals in its population: 1 to several queen bees, several drones and sterile female bees-worker bees. The queen bee is a fertile female. In spring, she built a small nest, laid eggs in it, and the eggs hatched into larvae and developed into worker bees, thus starting to build a bee colony. Worker bees chew dry plant materials (usually wood) and swallow them, then spit them back and mix them with saliva to form a paper nest, which grows bigger and bigger. Its nest consists of one or several layers of vertically arranged nest rooms, with the opening facing downwards. Nests are built in caves in the soil, on tree trunks, or hung under leaves, branches or eaves. The most famous social wasps in temperate regions of the northern hemisphere are the heads of three wasps: wasps, wasps and wasps. Many species are huge, aggressive and have terrible spines. Some species of the genus Vespa are called "Vespa flavipectus" because its abdomen has yellow and black stripes. Vespa and other species of Vespa are called bumblebees, which are mostly black with yellowish spots on the face, chest and abdomen. There are four important species of solitary wasps. They are parasitic and do not build nests. These groups are Caraganaceae, Caraganaceae and Caraganaceae. Rhododendron wasps are mostly bright green or blue with metallic luster. They lay eggs in the nests of solitary wasps and other bees. After hatching from eggs, the larvae feed on the food prepared by the larvae of these wasps or other bees or their parents. The common name of ant bee is "velvetant", and its body is covered with a long and dense layer of hair, which is brightly colored, usually red and black; Females have no wings and look like ants. Most species are parasitic on the larvae or pupae of solitary wasps or other bees. Most soil bees and bumblebees are parasitic on grubs (beetle larvae) that live in the soil.