(Echinostomida) (Echinostomida) is a biological order of the phylum Platyhelminthes (Flatworms) and class Trematoda.
Achillurbaniidae
Balfouriidae
Botulidae
Brumptidae
Campululidae
Cathaemasiidae
Cladorchiidae
Cyclocoelidae
Diplodiscidae
Echinostomatidae
Fasciolidae
Gastrodiscidae
Gastrothylacidae
Haploporidae
Haplosplanchnidae
Heronimidae
Megaperidae
Mesometridae
Microscaphidiidae
Notocotylidae
Nudacotylidae
Ommatobrephidae
Opisthotrematidae
Orchipedidae
Paramphistomatidae
Philophthalmidae
Pronocephalidae
Psilostomatidae
Rhabdiopoeidae
Rhabdopoeidae
Rhopaliidae
Rowpaliidae
Saakotrematidae
Stephanopharyngidae
Aspidogastrea
Azygiida
Echinostomida
Monopisthocotylea
Opisthorchiida
Plagiorchiida
Polyopisthocotylea
Strigeata
Strigeatida