Taenia solium 

Pork tapeworm of humans

• Worldwide
• 15 to 24 ft long, survives 25 years
• Larval tapeworms in swine

Life Cycle

DH: Humans (small intestine)

Gravid proglottids passed in feces

IH: Swine 

Larval stage or metacestode: Cysticercus cellulosae (bladder worm) in muscles.