Rank	Scientific Name
kingdom	Animalia
phylum	Acanthocephala
class	Palaeacanthocephala
order	Echinorhynchida
family	Echinorhynchidae
order	Polymorphida
family	Centrorhynchidae
phylum	Nematoda
class	Chromadorea
order	Dioctophymatida
family	Dioctophymatidae
order	Rhabditida
family	Acuariidae
family	Anisakidae
family	Cosmocercidae
family	Gnathostomatidae
family	Kathlanidae
family	Molineidae
family	Onchocercidae
family	Pharyngodonidae
family	Rhabdiasidae
superfamily	Metastrongyloidea
family	Strongyloididae
order	Spirurida
phylum	Platyhelminthes
class	Cestoda
order	Cyclophyllidea
family	Mesocestoididae
order	Onchoproteocephalidea
family	Proteocephalidae
class	Monogenea
order	Polystomatidea
family	Polystomatidae
class	Trematoda
order	Diplostomida
family	Diplostomidae
family	Strigeidae
order	Plagiorchiida
family	Diplodiscidae
family	Encyclometridae
family	Haematoloechidae
family	Leptophallidae
family	Macroderidae
family	Opisthorchiidae
family	Plagiorchiidae
family	Pleurogenidae
family	Telorchiidae