![]() There are over 22,000 species of worms worldwide. ![]() Worms are invertebrates within the phylum Annelida, which includes earthworms, bristle worms, and leeches. They rely heavily on their belly scales to grip the ground as they slide along. ![]() Snakes move by twisting and contorting their long, flexible bodies to push against surfaces and propel themselves forward. They evolved from lizard ancestors and lost their limbs over 100 million years ago. With over 3,000 known species, snakes inhabit tropical, temperate, and arid environments worldwide. Snakes are a diverse group of legless reptiles well adapted to life on land. There are 5 main animal groups that completely lack legs and locomote using alternative methods: Snakes Read on to learn more about these fascinating legless creatures that crawl, slide, and swim through our world. This article provides an in-depth guide to legless animals, exploring the different types, how they move, their habitat adaptations, interesting facts, and conservation. Their specialized bodies enable them to hunt prey, escape danger, and fulfill essential life functions. They slither, swim, burrow, and even glide through their environments with grace and skill. While vastly different, they all share the common characteristic of lacking true paired appendages.ĭespite the locomotive challenges of living without legs, these animals get around just fine. Lacking limbs, these creatures have evolved alternative methods of locomotion that allow them to thrive in a diverse range of habitats worldwide.Īnimals without legs represent several major groups including snakes, caecilians, jellyfish, worms, and eels. Legless animals exhibit some of the most unique and adapted body designs in the animal kingdom. How do caecilians capture prey without legs or good eyesight?.What body parts help earthworms burrow underground without legs?.How do eels swim if they don’t have fins?.What adaptations help jellyfish move without legs?.
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