land leech

Directory

References

Discover

Entrants falling and tumbling over while chasing the cheese at the 2016 'Cheese Rolling' held at Cooper's Hill, in the Cotswolds, Brockworth England

7 of the World’s Most Dangerous Festivals

Colorful winter sunset

What's the Difference Between a Solstice and an Equinox?

Town of Sisimiut located on the coast of the Davis Strait on Kangerluarsunnguaq Bay, Greenland

The Largest Islands in the World

The Battle of Gettysburg, July 1-3, 1863. (Civil War, Pennsylvania)

9 Worst Generals in History

Panama Canal infographic

Timeline and Map of the Panama Canal

Stylish light blue jeans on wooden background, closeup of inset pocket

Why Do Jeans Have That Tiny Pocket?

Coriander leaves, fresh green cilantro on wooden background, herbs

Why Does Cilantro Taste Like Soap to Some People?

land leech

annelid

Learn about this topic in these articles:

characteristics of leeches

In leech
True land leeches feed only on the blood of mammals. Three jaws set with sharp teeth make a Y-shaped incision in the flesh. The leech’s saliva contains substances that anesthetize the wound area, dilate the blood vessels to increase blood flow, and prevent the blood from…
Read More