I. Basic concepts
Grubs, commonly known as Genggou, Lala Dog, Bagougou, Tugouxiao (Southwest) and Grubs (Dobizi), are called ground grubs in Northeast China; Also known as cutting willow (Taiwanese for pickpocket). They are called Sichuan native dogs. This insect has a spindle-shaped body with a special digging foot in its front foot, and the female lacks an ovipositor. Male reproductive structure is simple, and male and female can be identified by wing vein (male wing has vocal structure).
Two. introduce
1. The sound "Larag" in the dictionary is often read as the generic name of "Larag", a kind of mole, which is called a local dog in some areas.
2. Gryphon, an insect, generally has a brown back and a grayish yellow abdomen. According to their different life span, the color changes slightly. The front foot is large, shovel-shaped, suitable for excavation, and has a tail beard. Living in the soil, sleeping during the day, coming out at night, eating crops and straws.
3. Insecta, Orthoptera, Grylloidea, Gryllotapidae. Large terrestrial creatures. The antenna is shorter than the body, the front foot is digging, and there is no ovipositor. Undergraduate insects are commonly known as crickets. Common name Lala, local dog. There are about 50 species known all over the world. There are four known species in China: North China, Africa (it should be the Oriental world, which is found all over the country, usually in the east of Jiangnan), Europe and Taiwan Province Province.
Three. appear
Long and narrow. The head is small and conical. The compound eye is small and prominent, with 2 single eyes. The front chest backboard is oval, the back is raised like a shield, and both sides extend downward, almost wrapping the basal segment of the forefoot. The forefoot is characterized by a thick and short structure, the base joint is extremely short and wide, the leg joint is slightly bent and flaky, and the tibial joint is short and triangular, with strong spikes, which is convenient for excavation. There are 1 cracks on the inside of the hearing device. The front wing is short, the male can sing, the pronunciation mirror is not perfect, and the Yangtze River delta cavity is formed only by oblique veins and oblique veins. The final net area is small, and the female ovipositor degenerates.