Worms are many different distantly related bilateral animals that typically have a long cylindrical tube-like body, no limbs, and usually no eyes.

Feb 23, 2024 · The most common intestinal parasite infection globally is ascariasis. It affects about 1 billion people worldwide. In the U.S., the most common infections are from protozoa, especially the …

Worm, any of various unrelated invertebrate animals that typically have soft, slender, elongated bodies. Worms usually lack appendages; polychaete annelids are a conspicuous exception.

May 27, 2024 · “Worm” is an informal label for diverse, often elongate, soft-bodied invertebrates across multiple phyla. These lineages evolved worm-like shapes independently and include both free-living …

Feb 11, 2026 · Intestinal worms can cause symptoms like diarrhea, stomach pain, and vomiting. Many intestinal worms resemble earthworms or appear tiny, white, and thread-like. Avoiding contact with...

Jan 7, 2026 · Worms are neither insects nor amphibians, but it is easy to understand why many confuse them as such. Worms have a slimy body and can often be seen in wet soils, just like amphibians. …

Aug 8, 2024 · Most intestinal worm infections cause mild illness and can be treated with medication. Read on to learn more about intestinal worms, including signs, symptoms, and treatment.

A Worm is an elongated soft-bodied invertebrate animal. The best-known is the earthworm, a member of phylum Annelida, however, there are hundreds of thousands of different species that live in a wide …

Jan 19, 2026 · In this guide, we explore 50 types of worms, covering their physical characteristics, habitats, behaviors, and ecological importance. By understanding these types of worms, you can …

Aug 19, 2022 · Many very different and unrelated types of animals that are generally long and soft are called worms. Of these, three common types of worms are: the flatworm, the roundworm, and the …