Tapeworms Flashcards
Hymenolepis diminuta
Rat tapeworm
No hooks and 4 suckers
Taenia saginata
Beef tapeworm, causing cysticercosis in cattle
Has no hooks and 4 suckers
Echinococcus granulosus
Hydatid/Dog tapeworm
Has rostellum with hooks and 4 suckers
Causes Hydatid Cysts in Liver/Lungs
Taenia solium
Pork tapeworm
Has hooks on rostellum and suckers
Diphyllobothrium latum
Broad Fish tapeworm
Has “bothria” lateral grooves along the scolex for attachment
Hymenolepis nana
Dwarf tapeworm
Has a rostellum with hooks and 4 suckers
Dipylidium caninum
Flea Tapeworm, Double-pore Tapeworm (due to having genital pores on both sides)
Has hooks on a rostellum and 4 suckers
H. diminuta Life Cycle

Taenia Life Cycle

Echinococcus Life Cycle

D. latum Life Cycle

H. nana Life Cycle

D. caninum Life Cycle


Taenia eggs

Hymenolepis diminuta Egg

Taenia saginata Worm

E. granulosus Egg

E. granulosus Worm

Diphyllobothrium latum Egg

Diphyllobothrium latum Worm

Hymenolepsis nana Egg

Hymenolepsis nana Worm

Dipylidium caninum Egg

Dipylidium caninum Worm