Heteracanthocephalidae belongs to the Kingdom: Animalia, Phylum: Acanthocephala, Class: Palaeacanthocephala, and Order: Echinorhynchida.
Heteracanthocephalidae belongs to the Kingdom: Animalia, Phylum: Acanthocephala, Class: Palaeacanthocephala, and Order: Echinorhynchida.