What Are Three Types Of Parasitic Worms?

What Are Three Types Of Parasitic Worms? Flatworms (platyhelminths) – these include the trematodes (flukes) and cestodes (tapeworms). Thorny-headed worms (acanthocephalins) – the adult forms of these worms reside in the gastrointestinal tract. What are 3 common parasites that are harmful to humans? Three main classes of parasites can cause disease in humans: protozoa, helminths,