The appearance of wasps

The wasp's mouthparts are chewing, 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.

Wasp HD photo [1]?

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.

Bumblebee (5)

The mouthparts are developed and the upper jaw is thick. 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. [2-3]