Other Free Encyclopedias » Animal Life Resource » Mollusks, Crustaceans, and Related Species

Leeches: Hirudinea - Physical Characteristics, Habitat, Diet, Behavior And Reproduction, Leeches And People, North American Medicinal Leech (macrobdella Decora): Species Accounts - GEOGRAPHIC RANGE, CONSERVATION STATUS

threatened risk

NORTH AMERICAN MEDICINAL LEECH (Macrobdella decora): SPECIES ACCOUNTS
GIANT AMAZONIAN LEECH (Haementeria ghilianii): SPECIES ACCOUNTS

Leeches live on all continents except Antarctica.


One species of leech, the European medicinal leech, is listed by the World Conservation Union (IUCN) as Lower Risk, or at risk of becoming threatened with extinction in the future. They are threatened due to habitat loss and over-collecting. Other species with limited distributions may also be threatened.

Beard Worms: Pogonophora - Physical Characteristics, Diet, Behavior And Reproduction, Beard Worms And People, Norwegian Tubeworm (siboglinum Fiordicum): Species Account - GEOGRAPHIC RANGE, HABITAT, CONSERVATION STATUS [next] [back] Earthworms: Oligochaeta - Physical Characteristics, Behavior And Reproduction, Conservation Status, River Worm (diplocardia Riparia): Species Accounts - GEOGRAPHIC RANGE, HABITAT, DIET, EARTHWORMS AND PEOPLE

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