Distribution: The reproductive mode in Asia is oviparous. Habitual body shape features that the body length is generally less than 5 mm, but the foot distance can reach more than 10 cm. Most blind arachnids have slender feet; There is no obvious separation between head, chest and abdomen; Don't spin. The foot details of herbivorous species have no obvious specialization on maxilla and tentacles; Carnivorous, the foot is thick and short, and the upper jaw and tentacles are specialized into pincer-shaped predatory structures. Edibility can be divided into phytophagy and carnivorous.
An order of arachnida. About 3,200 species are known all over the world, living in warm and tropical areas, mostly in wet places, and can often be found in tree trunks, grass, rocks or corners.