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  1. Worm - Wikipedia

    Various types of worm occupy a small variety of parasitic niches, living inside the bodies of other animals. Free-living worm species do not live on land but instead live in marine or freshwater …

  2. 15 Types of Worms: Species, Facts and Photos - TRVST

    Even though most worm infections are not harmful, verification from reliable sources like the Centers for Disease Control is essential while researching them. In the Nematoda phylum, we find roundworms. …

  3. Worm | Segmented, Annelid, Invertebrate | Britannica

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

  4. Worms - Facts, Diet & Habitat Information - Animal Corner

    Apr 8, 2026 · What is a Worms? 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 …

  5. Worms: Phyla Platyhelmintes, Nematoda, and Annelida

    Segmented worms (phylum Annelida) are the most complex animals with worm-like body plans. A study of worms can illuminate a possible history of how some organ systems and body features evolved.

  6. Worm Animal Facts - A-Z Animals

    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 …

  7. Are Worms Insects or Amphibians? - Worm Classification

    Jan 7, 2026 · Worms are neither insects nor amphibians, although there are both insects and amphibians which resemble worms. In fact, worm is not a taxonomic definition and they have many …

  8. Worm Facts | The Adventures of Herman the Worm | U of I Extension

    A worm has no arms, legs or eyes. There are approximately 2,700 different kinds of earthworms. Worms live where there is food, moisture, oxygen and a favorable temperature. If they don’t have these …

  9. WORM Definition & Meaning - Merriam-Webster

    The meaning of WORM is earthworm; broadly : an annelid worm. How to use worm in a sentence.

  10. Worm - New World Encyclopedia

    Worm is a common name for any of a diverse group of invertebrate animals with a flexible, soft, typically long and slender body and generally without obvious appendages.