Stool studies to detect ova and proglottids
CBC may show eosinophilia
CT/MRI/LP if concern for neurocysticercosis
Taenia saginata
Trichuris trichiura
Taenia solium 
Ascaris lumbricoides
Diphyllobothrium latum
Strongyloides stercoralis
Hymenolepis nana
Echinococcus granulosus