related to Evolution · 20Leech → As, Brandon Bridge Formation, Burgess Shale, Cambrian, Cycloneuralia, De Carle, In, Late Carboniferous, Later, Macromyzon, New Mexico, Oligochaetes, Panderodus, Permian, Silurian, Telychian, The, Virgilian, Waukesha Lagerstätte, Wisconsin
related to Diversity and phylogeny · 16Leech → Amazonian, Among, Among Euhirudinea, Antarctica, Erpobdelliformes, Glossiphoniidae, Haemadipsidae, Haementeria, Hirudinidae, Illinois, In, Leeches, Not, Piscicolidae, Some, The
related to Medical use · 14Leech → Ayurvedic, BC, Bloodletting, Elder, Greece, Hippocratic Corpus, Hirudo, In, In Old English, India, Natural History, Pliny, Rome, The
related to Anatomy and physiology · 13Leech → Acanthobdella, All, Diurodrilus, Echiura, In, Leeches, Like, Longitudinal, Most, Of, Sipuncula, The, Typically
related to Movement · 10Leech → Chtonobdella, Erpobdellidae, Glossiphoniidae, Leeches, Stories, The, The Hirudinidae, Then, They, Video
related to Feeding and digestion · 8Leech → About, Arhynchobdellids, Behind, In, It, Leeches, The, Y-shaped
related to Nervous system · 8Leech → Each, In, Leeches, Several, Some, The, Their, There
related to External links · 6Leech → Hirudinea, Media, Wikimedia Commons Data, Wikispecies The, Wiktionary, Wiktionary-logo-en-v2
related to Reproduction and development · 6Leech → Arhynchobdellida, In, Leeches, Rhynchobdellida, Some, The
related to Bites · 5Leech → An, Bacteria, Internal, Nevertheless, Symptoms
