Curated OER
Segmented Worms
In this segmented worms worksheet, high schoolers will review the characteristics of segmented worms including the earthworm, bristleworm, and leech. This worksheet has 7 fill in the blank, 3 true or false, and 3 matching questions.
Scholastic
Scholastic: Web Hunt: Bloodsucking Leeches
Learn about bloodsucking leeches by completing a web hunt, concept map, and question sheet.
University of Michigan
Bio Kids: Critter Catalog: Leeches
This page answers questions that students might ask about leeches, including classification information. It also has excellent photographs of them and links to more in-depth information.
Howard Hughes Medical Institute
Hhmi: Biointeractive: The Virtual Neurophysiology Lab
Investigate the nervous system by looking at nerve cells in this virtual lab. This lab exercise allows students to experience a virtual dissection of a leech to use electronic equipment to explore the electrical activity of nerve cells....
Australian Museum
Australian Museum Online: Leeches
This site provides extensive information including body diagrams of different types of leeches.
CK-12 Foundation
Ck 12: Life Science: Segmented Worms
[Free Registration/Login may be required to access all resource tools.] When you think of worms, you probably picture earthworms. There are actually many types of worms, including flatworms, roundworms, and segmented worms. Earthworms...
University of Michigan
Animal Diversity Web: Subclass Hirudinea [Leeches]
This resource gives a brief description of the subclass Hirudinea and the role they have played in medicine.