Hymenolepis Nana is the smallest of all tapeworms and is sometimes called the Dwarf Tapeworm. It is spread on a global level including central america, the USA, Russia, India, Argentina and many other places
Taenia Solium (Pork Tapeworm) is a type of tapeworm with a circle of hooks in the front. It is common in central America, southern Asia and Africa. It can be transmitted through larvae in undercooked pork and through eggs by poor hygiene and the worm can become 2-7 meters long in the intestines.