- Source: Azygiida
Azygiida is an order of flatworms belonging to the class Rhabditophora.
Families:
Accacoeliidae Odhner, 1911
Aerobiotrematidae
Albulatrematidae
Aphanhysteridae
Aerobiotrematidae
Arnolidae
Azygiidae Lühe, 1909
Bathycotylidae Dollfus, 1932
Bivesiculidae Yamaguti, 1934
Botulidae
Bunocotylidae
Cylindrorchiidae
Dictysarcidae Skrjabin & Guschanskaja, 1955
Didymozoidae Monticelli, 1888
Halipegidae
Hemiuridae Looss, 1899
Hirudinellidae Dollfus, 1932
Isoparorchiidae Travassos, 1922
Lobatovitelliovariidae
Mabiaramidae
Oesophagicolidae
Pelorohelminthidae
Ptychogonimidae Dollfus, 1937
Sclerodistomatidae
Sclerodistomidae Odhner, 1927
Syncoeliidae Looss, 1899
Tetrasteridae