Cestodes


Dipylidium caninum (scolex)

 


Taenia saginata (scolex)
Taenia saginata (proglottid)

Taenia saginata (scolex)
Taenia saginata (proglottid)
Common Name Beef tapeworm  
Characteristics Has four large suckers but lacks hooks
Gravid Proglottid has a uterus with more that 15 lateral branches
Pathogenic YES: Infection is a result of eating undercooked meat  


Taenia solium (scolex)
Taenia solium (proglottid)
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Taenia solium (scolex)
Taenia solium (proglottid)
Common Name Pork tapeworm  
Characteristics Has four large suckers and two rows of hooks
Gravid Proglottid has a uterus with less than 13 lateral branches
Pathogenic

YES: Infection is a result of eating undercooked pork
More pathogenic than beef tapeworm
 

Taenia Egg

Characteristics

Eggs are identical in beef and pork tapeworm
Have thick, dark radially striated shell