The pork tapeworm - Taenia solium
| -They infect pigs and humans -Highly adapted to constant internal environment -lacks sensory organs -have a modified epidermis which is protected against digestive enzymes -Are flat and long |
Phylum Nematoda
Ascaris lumbricoides
| -Invade human intestine and are responsible for Ascariasis -reach length of up to 35 cm -2-6 mm wide |
Phylum Annelida
Leeches-Hirudinea
| -hermaphrodites - Two suckers. One at anus and the other on mouth -half an inch to 10 inches long -brown or black in color -blood is main source of food |