Class Hirudinea/locomotion in leech/feeding & digestion in class
Freshwater Leech - Phylum Annelida, Class Clitellata, Subclass
How to draw Leech [Hirudinaria granulosa] diagram
Class Hirudinea
Hirudo medicinalis - Wikipedia
Leech on the glass. Bloodsucking animal. subclass of ringworms
LEECH THERAPY BENEFITS AND PROCEDURE
Leech Animal Facts - A-Z Animals
Detailed Study on Leech (Hirudinaria granulosa) - Classification
Class Hirudinea