Diphyllobothrium species
Adult cestodes of the genus Diphyllobothrium live in the small intestine of dogs and other fish-eating mammals and birds in many parts of the world, especially the northern hemisphere.
Dipylidium caninum
Dipylidium caninum is a tapeworm of the small intestines of domestic dogs and cats and free-ranging canids and felids.
Echinococcus canadensis
The cestode genus Echinococcus contains at least seven established species, two of which (Echinococcus canadensis and E. multilocularis) occur in Canada.
Mesocestoides species
Adults of the cestode genus Mesocestoides occur in dogs, cats, free-ranging carnivores, and very rarely people, in many parts of the world.