The<unk>  of the cestode Echinococcus spp. A<unk>  is the larval stage of a tapeworm, found in an intermediate host. It can take various forms, for example, the hydatid cyst, strobilocercus, cysticercus or cysticercoid.
Metacestode
Mosquito
Schistosoma
Syringe
Peruna 
Flea
Pest house
Pinworm 