The white bug has a thorn to suck blood.

Acari belongs to Acari, Acari. There is a shield on the back of the adult worm, which is crusty and commonly known as Ixodes, belonging to Ixodes; Those without shields are usually called soft ticks, belonging to the family Soft Ticks. About 800 species of ticks have been found all over the world, including about 700 species of Ixodidae, about 150 species of soft ticks and about 1 species of nano ticks (only found in Europe). About 100 species of Ixodidae and about 10 species of Ixodidae have been recorded in China. Tick is a temporary parasite on the body surface of many vertebrates, and it is the transmission medium and storage host of some zoonotic diseases.