双带扁蝇虎，动物界-节肢动物门-蛛形纲-蜘蛛目-跳蛛科-扁蝇虎属。维基百科Menemerus is a genus of spiders in the family Salticidae, the jumping spiders. They are found worldwide in warmer climates.[1]Spiders of this genus are 4 to 10 millimeters long, flattened in shape, and very hairy, usually with brown and grayish hairs. Most species have white edges on the thorax. The abdomen is often oval, or sometimes elongated or rounded.[1] Salticidae