Reptiles:
* Snakes: These are the most well-known legless land animals. They move by slithering using their scales and muscles.
* Worm Lizards: These are legless lizards that often resemble earthworms. They are found in various parts of the world, including North America and Africa.
Amphibians:
* Caecilians: These are limbless amphibians that resemble earthworms or snakes. They live in tropical forests and are often found in moist environments.
Invertebrates:
* Snails: Snails move using their muscular foot, leaving a slimy trail behind.
* Slugs: Similar to snails, slugs also move using their muscular foot.
* Earthworms: These segmented worms burrow through soil and leave behind castings (worm poop).
Other:
* Some species of Lizards: There are a few species of lizards that have lost their limbs through evolution, adapting to specific environments.
Remember, there are many more legless animals living in the ocean, like eels and sea snakes.