Ask the great god to answer what bug this is. . The bug caught by accident patted for fun.

COLEOPTERA, Coccidoidea and Coccidae.

There are more than 550 species in the world, among which 6 species are recorded in China. The common and widely distributed species in China are the naked spider beetle, which is mainly distributed in the northwest, the Japanese spider beetle is distributed in the northeast and northwest, the north and east are close to the border line, and the south reaches Jiangxi, Hunan, Guangxi and Yunnan.

Eat dry animals and plants. Some species are cannibalistic, that is, they can't harm the whole grain, but only eat the debris caused by other pests, so they often live with other pests. And species that eat rat droppings. This kind of insect generally lays more eggs, develops quickly, and occurs in large quantities under the condition of suitable temperature and humidity, causing harm. In addition to warehouses, some of them appear in rotten wood all the year round, and some live in ant nests.