NBC Washington: Human remains believed to be hundreds of years old found on shores of Minnesota lake
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]
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.
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 and a large sucker located at the posterior end.
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 each end.
The head of a leech holds the mouth sucker, which is usually at the more tapered (narrower) end. About a quarter of the way down from the head is the clitellum, which becomes more noticeable during times of reproduction (earthworms have this same swollen-looking structure, used in reproduction).
Enjoy this expertly researched article on the Leech, including where Leech s live, what they eat & much more. Now with high-quality pictures.
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, providing food, transport, and protection, which is unusual behavior in an invertebrate.