Dead leeches infected by parasitic protozoans and flatworms

CDC - Parasites - About Parasites

Diseases of Koi (Cyprinus carpio) - IAAAM1998 - VIN

Diseases of Koi (Cyprinus carpio) - IAAAM1998 - VIN

Parasite of the Day: April 2010

6,200+ Platyhelminthes Stock Photos, Pictures & Royalty-Free Images - iStock

Schistosomatidae - an overview

Ibrahim CHE OMAR, Campus Director, UMK Jeli Campus

What parasites, diseases, or infections are used as medical treatments (aside from leeches)? - Quora

Life cycle of Protozoan parasite

86 Disgusting Facts about Parasites

Effect of diet on the survivorship and growth performance of