Answer (1 of 2): A worm is a broad term that can refer to various types of invertebrates, such as earthworms, which live in soil and help aerate it, or parasitic worms that can infect humans and animals. Leeches are blood-sucking worms that are typically found in freshwater environments. They are
What is the difference between a maggot, a worm, and a grub? - Quora
What is the difference between a maggot, a worm, and a grub? - Quora
What is the difference between a worm, a leech, and a maggot? - Quora
What is the difference between maggots and leeches? - Quora
What is a leech? Is it an animal, insect, shell-less snail, or a fish? - Quora
What parasites, diseases, or infections are used as medical treatments (aside from leeches)? - Quora
What is a leech? Is it an animal, insect, shell-less snail, or a fish? - Quora
Are slugs worms? - Quora
What is the difference between a maggot, a worm, and a grub? - Quora
What is the difference between a worm, a leech, and a maggot? - Quora
What are some interesting worm species? - Quora
What kind of worm is this? - Quora
What is the difference between maggots and leeches? - Quora
Do humans carry earthworm like worms in the body as I saw one in the toilet? - Quora