Introduction

When one thinks of unsegmented worms (Annelids), one thinks of blood-sucking leeches, parasitic tapeworms, and dirt eating earthworms. In reality, there are over 15,000 known species, and can be found in the sea and in the earth. They can be as small as the dirt in your nails or or as tall as a basketball hoop, and have been used for several centuries by humans. We'll show you everything you need to know about Annelids in the following little posts.