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 environments or underground by burrowing.
Learn about different types of worms and uncover their unique characteristics, habitats, behaviors, diets, and more. Nature enthusiasts and curious minds alike will marvel at the diversity featured in this article. You will also learn how to protect yourself from parasitic worms.
Worm, any of various unrelated invertebrate animals that typically have soft, slender, elongated bodies. Worms usually lack appendages; polychaete annelids are a conspicuous exception. Worms are members of several invertebrate phyla, including Platyhelminthes (flatworms), Annelida (segmented
“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 decomposers/predators and major groups of animal parasites.
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 variety of habitats other than soil. Most worms live in our gardens and in other soiled areas such as fields and farms. Worms do not have arms, legs or bones, instead, they have a soft, often ...
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 characteristics.
If a worm’s skin dries out, it will die. Worms are hermaphrodites. Each worm has both male and female organs. Worms mate by joining their clitella (swollen area near the head of a mature worm) and exchanging sperm. Then each worm forms an egg capsule in its clitellum. Worms can eat their weight each day.
Worm Facts | The Adventures of Herman the Worm | U of I Extension