The Zhonghua Dong Antfly is an arthropod of the family Antfly in the order Diptera, also known as the Digu Niu. Yellow with multiple black spots on the head; Most of it is black; There is a large black spot in the center of the lip base; The jawbone is short, the lower lip is long and swollen at the end; Antennae black; There are 6 large black spots on the top of the head, with the middle two slightly separated by a groove, and there are also black spots on the back; The chest is black brown in color, with one yellow longitudinal stripe on each side and center of the pronotum, and one pair of small yellow dots at the proximal end; The middle and posterior chest are almost entirely black brown in color; The abdomen is black, and there are thin yellow edges at the posterior edges of each segment after the fourth segment; The basal ganglia are black, and the transitional ganglia are yellow; The leg and tibia are yellow brown with black spots.