are you talking about nine dragons? Nine dragons, alias "foreign worms". It belongs to COLEOPTERA, Diptera. It is distributed in Southeast Asian countries and South China and East China, and it is one of the pests that eat grain in warehouses in temperate and tropical regions. However, because it is rich in protein, amino acids and other substances, it has high nutritional value, both medicinal and edible. It is distributed in the Philippines, Vietnam, Indonesia, Fiji Islands in the South Pacific and Hainan, Jiangsu, Zhejiang, Fujian, Guangdong and other places in China. Therefore, there are many farmers in Jiangsu, Zhejiang, Jiangxi, Anhui, Guangdong, Guangxi, Hainan and other places. If not, are you talking about aspongopus? Aspongopus: It is a flying blue-black beetle, the size of a nail and the shape of a water turtle. In spring and summer, crawling on the stems and leaves of crops to suck the slurry, and if you don't pay attention to it, you will release a strange and smelly gas, which will make people avoid it, thus falling into the notoriety of "fart bug" or "spanker". Fagopyrum aspongopus contains aspongopus oil. Once it is cooked, it is a delicious medicinal food, which can cure diseases and prolong life. Therefore, it has won the reputation of "aspongopus". Distributed in Anhui, Jiangsu, Zhejiang, Fujian, Taiwan Province, Guangdong, Guangxi, Jiangxi, Hubei, Hunan, Sichuan, Guizhou, Yunnan and other places. Location: Yunnan, Sichuan, Guizhou, Guangxi and other places.

that's all! I hope it helps you!