(庶虫)虫南京名土鱉虫,苏州名地鱉虫,汉口名土元,系爬虫类节肢动物,隐翅虫科(Polyphaga SP.)。其形如鱉,故有土鱉虫、地鱉虫之称。扁圓形,大小不一,身長5—8分左右,前部寬1.5—3.5分,后部寬4—7分。前狹后闊,背略凸起,沿边薄。背上有横紋10—12条,背作一長圓盖状,头眼嘴均生在盖下。紧靠嘴排生足三对,腹部有横紋4—6条。背部黑色或灰黑色,腹部及足棕色。有異嗅味(圖1)。 (Aphididae) Insects in Nanjing are soil insects, Suzhou aphids, Hankou soils, reptile arthropods, Polyphaga sp. Its shape is like a cricket, so it is called soil maggots, land maggots. Flat and round, with different sizes, about 5-8 minutes long, 1.5-3.5 points wide at the front, and 4-7 points wide at the back. The front is narrow and wide, the back is slightly raised and the edge is thin. There are 10 to 12 strips on the back, back with a long round cover, head and mouth are born under the cover. Close to the mouth, three pairs of feet, four to six strips in the abdomen. The back is black or grayish black, and the abdomen and feet are brown. Exotic odor (Figure 1).