
Leech - Wikipedia
The leech appears in the biblical Book of Proverbs as an archetype of insatiable greed. [1] The term "leech" is used to characterise a person who takes without giving, living at the expense of others. [2]
Leech | Annelid, Bloodsucking Parasite & Medicinal Uses | Britannica
Nov 14, 2025 · Leech, (subclass Hirudinea), any of about 650 species of segmented worms (phylum Annelida) characterized by a small sucker, which contains the mouth, at the anterior end of the body …
LEECH Definition & Meaning - Merriam-Webster
The meaning of LEECH is any of numerous carnivorous or bloodsucking usually freshwater annelid worms (class Hirudinea) that have typically a flattened lanceolate segmented body with a sucker at …
Leech Animal Facts - A-Z Animals
May 27, 2024 · The leech (Hirudinea) is a predator and blood-sucking parasite that is native to almost every continent. This aquatic worm is a member of the Annelida phylum, which means it’s related to …
Leech - New World Encyclopedia
The medicinal leech, Hirudo medicinalis, which is native to Europe, and its congeners have been used for clinical bloodletting for thousands of years. Some species of leech will nurture their young, …
Leech Bite - StatPearls - NCBI Bookshelf
Leech bites primarily occur while bathing or drinking unfiltered water or while swimming in contaminated water. A leech has an anterior oral sucker as well as a posterior sucker.
LEECH Definition & Meaning | Dictionary.com
LEECH definition: any bloodsucking or carnivorous aquatic or terrestrial worm of the class Hirudinea, certain freshwater species of which were formerly much used in medicine for bloodletting. See …
Leeches Uses, Benefits & Dosage - Drugs.com
Sep 12, 2025 · Leech therapy has been investigated for its analgesic and wound healing effects, and for stimulating blood flow at postsurgical sites. Use in osteoarthritis has also been investigated.
Leech - Types, Size, Anatomy, Habitat, Diet, Lifespan, & Life Cycle
Nov 7, 2025 · What are leech. Are they dangerous. Where & how long do they live. What do they eat. How do they reproduce. Learn their size, predators, & life cycle with pictures.
Leeches - Missouri Department of Conservation
Different leech species specialize in different hosts, including mammals, reptiles, amphibians, fish, and snails. They usually secrete an enzyme that prevents the host’s blood from clotting, as well as an …