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worms
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Worms may also be called helminths, particularly in medical terminology when referring to parasitic worms, especially the Nematoda (roundworms) and Cestoda (tapeworms). Hence, "helminthology" is the study of parasitic worms.
Learn about different types of worms, how they breathe, eat and excrete, and why they are beneficial for the soil. Find out how to catch and keep worms as pets and what to feed them.
Learn about 15 types of worms, from parasitic flatworms to segmented earthworms. Discover their habitats, diets, life cycles, and diseases they can cause or prevent.
Learn about worms, various invertebrate animals with soft, elongated bodies and no appendages. Find out how worms are classified, distributed, and important for soil, food chains, and human health.
Learn about worms, one of the largest groups of invasive species in the world, with over one million species. Find out their characteristics, behavior, diet, predators, and how they communicate in a herd.
Learn about different types of worms, their characteristics, and their roles in the environment and human health. Find out how worms are classified, named, and studied by scientists.
There are so many worms living inside the earth that it's impossible to list them all here. That said, there are some worm groups that are larger than others such as the earthworm and the inch worm. While there are more than 4,400 different types of worms, there are 2,700 different types or earthworm alone and more than 1,200 species of inch worm.
Learn about the different kinds, sizes, habitats, behaviors and reproduction of earthworms. Find out how worms help the soil, plants and humans, and how they can regenerate lost segments.
Learn about the amazing variety and adaptability of worms, from the tiny nematodes to the giant ribbon worms. Explore the different habitats, feeding strategies, colors, and behaviors of worms across the animal kingdom.