Ant-mimicking spiders also modify their behavior to resemble that of the target species of ant , for example many adopt a zig-zag pattern of movement , ant-mimicking jumping spiders avoid jumping , and spiders of the genus Synemosyna walk on the outer edges of leaves in the same way as Pseudomyrmex . Ant-mimicking spiders also modify their behavior to resemble that of the target species of ant ; for example , many adopt a zig-zag pattern of movement , ant-mimicking jumping spiders avoid jumping , and spiders of the genus Synemosyna walk on the outer edges of leaves in the same way as Pseudomyrmex .