Common names or aliases: fart bug, smelly elder sister, smelly spotted bug, smelly girl, smelly cockroach. Common on Toona sinensis, elm and mulberry trees. Also known as "aspongopus", it is commonly known as "farting bug" in the Central Plains, that is, melon black bugs of Hemiptera, Heteroptera and Bedbugs.
A flying blue-black insect, the size of a nail and shaped like a turtle. In spring and summer, aspongopus oil crawls on the stems and leaves of crops. Once cooked, it is a delicious medicinal food that can cure diseases and prolong life. Therefore, it won the reputation of "Nine-Spiced Insect".