Does anyone know what kind of bug this is? The head is round and oval, and the legs are long, 2~3 cm long. Hold on flat.

This is Eupolyphaga sinensis, also known as Eupolyphaga.

Eupolyphaga Seu Steleophaga alias: Eupolyphaga Seu Steleophaga, Eupolyphaga Seu Steleophaga, Eupolyphaga Seu Steleophaga, arthropod Eupolyphaga Seu Steleophaga, female insect. Eupolyphaga is a Chinese medicine name, belonging to insects, with flat body, brown-black, winged males and wingless females. It often moves in the soil at the root of the old-fashioned earth house. It is a Chinese herbal medicine that is in short supply in the market. Eupolyphaga sinensis is an important medicinal insect, which lives in dark, humid and humus-rich loose soil. It is afraid of sunshine, lurking during the day and active at night. Eupolyphaga sinensis needs to go through three stages: egg, nymph and adult Please click to enter a picture description.

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