With the introduction of steam-locomotion and the improvement of roads, however, riding has become to a large extent a sport, rather than a necessity.
- Diagram of Natural Locomotion of a Snake.
Locomotion is effected by means of the legs, with the body fully extended.
To Anthozoa - this group abandoned its power of adult locomotion by swimming.
Following the metasoma in Limulus, we have as in Scorpio the post-anal spine - in this case not a sting, but a powerful and important organ of locomotion, serving to turn the animal over when it has fallen upon its back.