Open Directory - Science: Biology: Flora and Fauna: Animalia: Annelida: Hirudinea

Australian Museum: Leeches - A study of the behavior, biology, adaptation to habitat, feeding habits and importance to medicine, reveals leeches to be fascinating and extraordinary animals.
Class Hirudinea - Basic introduction to the orders and families, habitat, and value as an indicator of overall ecosystem health.
Freshwater Leech: Macrobdella decora - Photographs and information on this leech.
Hirudinea - An introduction to the biology, classification and ecology of leeches, the subclass Hirudinae
Hirudo medicinalis - Article about the medicinal leech from Animal Diversity Web.

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Last update: Tuesday, February 9, 2010 9:44:39 AM EST - edit