Xiphidiata

{{Short description|Suborder of flukes}}

{{Automatic taxobox

|taxon = Xiphidiata

|image = Dicrocoelium dendriticum adults.JPG

|authority = Olson, Cribb, Tkach, Bray & Littlewood, 2003

}}

Xiphidiata is a suborder of Plagiorchiida, an order of parasitic flatworms (flukes).

The following superfamilies are in the suborder Xiphidiata:{{cite WoRMS |year=2023|title=Xiphidiata|id=468925|access-date=2023-12-24}}{{cite journal |last1=Olson |first1=P.D. |last2=Cribb |first2=T.H. |last3=Tkach |first3=V.V. |last4=Bray |first4=R.A. |last5=Littlewood |first5=D.T.J. |title=Phylogeny and classification of the Digenea (Platyhelminthes: Trematoda)|journal=International Journal for Parasitology |date=July 2003 |volume=33 |issue=7 |pages=733–755 |doi=10.1016/S0020-7519(03)00049-3|pmid=12814653 }}

• Brachycladioidea Odhner, 1905
• Gorgoderoidea Looss, 1901
• Microphalloidea Ward, 1901
• Opecoeloidea Ozaki, 1925
• Plagiorchioidea Lühe, 1901
• Troglotrematoidea Odhner, 1914

The genus Zdzitowieckitrema, with the single species Zdzitowieckitrema incognitum, described by Sokolov, Lebedeva, Gordeev, & Khasanov in 2017,{{cite journal |last1=Sokolov |first1=S. G. |last2=Lebedeva |first2=Daria I. |last3=Gordeev |first3=Ilya I. |last4=Khasanov |first4=F. K. |title=Zdzitowieckitrema incognitum gen. et sp. nov. (Trematoda, Xiphidiata) from the Antarctic fish Muraenolepis marmorata Günther, 1880 (Gadiformes: Muraenolepidae): ordinary morphology but unclear family affiliation |journal=Marine Biodiversity |date=14 December 2017 |volume=49 |pages=451–462 |doi=10.1007/s12526-017-0830-0|s2cid=255612288 }} is yet unplaced within the suborder Xiphidiata.