Video: Leech II — hirudo verbana
Video: Hirudo medicinalis in the wild
Our Romanian friend takes us on a walk and shows us a very active swimming Hirudo Verbana!
Video: nervous system of the leech
How does the central nervous system of a leech work?
Find it out in our scientifical presentation!
Video: Leech digestive system
Scientific reading regarding the digestive system of the leech