Belongs within: Plagiorchiida.
Contains: Echinostomatidae.
The Echinostomatoidea are a clade of flukes parasitic on tetrapods (Olson et al. 2003).
<==Echinostomatoidea [Echinostomata]
|--Psilostomidae [Psilostomatidae]OC03
| |--Sphaeridiotrema Odhner 1913 [=Shaeridiotrema (l. c.)]D56
| | `--S. globulus (Rudolphi 1819) [=Distoma globulus]D56
| |--Apopharynx Lühe 1909D56
| | `--A. bolodes (Braun 1902) [=Distoma bolodes]D56
| |--Psilochasmus Lühe 1909D56
| | |--P. longicirratus Skrjabin 1913D56
| | `--P. oxyurus (Creplin 1825) [=Distoma oxyurum, Psilostomum oxyurum]D56
| |--Psilotrema Odhner 1913D56
| | |--P. simillimum (Mühling 1898) [=Distoma simillimum, Psilostomum simillimum]D56
| | `--P. spiculigerum (Mühling 1898) (see below for synonymy)D56
| `--Psilostomum Looss 1899D56
| |--P. arvicolae Schulz & Dobrova 1933-1934D56
| |--P. brevicolle (Creplin 1829) (see below for synonymy)D56
| |--P. cygnei Southwell & Kirshner 1937D56
| |--P. marillae Price 1942D56
| |--P. progeneticum Wiśniewski 1933D56
| `--P. varium Linton 1928D56
`--+--EchinostomatidaeOC03
`--+--PhilophthalmidaeOC03
| |--Cloacitrema narrabeenensisOC03
| |--Pygorchis Looss 1899D56
| | `--P. affixus Looss 1899D56
| |--Pittacium Szidat 1939D56
| | `--*P. pittacium (Braun 1901) [=Distomum pittacium]D56
| `--Philophthalmus Looss 1899D56
| |--P. lachrymosus [=P. lacrymosus]D56
| |--P. lucipetus (Rudolphi 1819) [=Distoma lucipetum, D. (Dicrocoelium) lucipetum]D56
| |--P. nocturnus Looss 1907D56
| |--P. palpebrarum Looss 1899D56
| `--P. skrjabini Efimov 1937D56
`--Cyclocoelidae [Monostomatidae, Monostomida, Monostomidae]OC03
|--Hyptiasmus Kossack 1911 [incl. Harrahium, Prohyptiasmus, Transcoelum Witenberg 1926]D56
| `--H. arcuatus (Brandes 1892) (see below for synonymy)D56
|--MonostomaR26
| |--M. caryophyllinumR26
| `--M. filigerumR26
|--Typhlocoelum Stossich 1902 [incl. Tracheophilus Skrjabin 1913, Typhlultimum Witenberg 1924]D56
| |--T. cucumerinum (Rudolphi 1809) (see below for synonymy)D56
| `--T. cymbium (Diesing 1850) (see below for synonymy)D56
`--Cyclocoelum Brandes 1892 [=Cyclocoeleum (l. c.), Cyclocoelium (l. c.); incl. Corpopyrum Witenberg 1926]D56
|--C. exile Stossich 1902D56
|--C. fasciatum (Stossich 1902)D56
|--C. kossacki (Wittenberg 1926)D56
|--C. mutabile (Zeder 1800) (see below for synonymy)D56
|--C. obscurum (Leidy 1887)D56
|--C. orientaleD56
|--C. ovopunctatum Stossich 1902D56
`--C. vicarium (Arnsdorff 1908)D56
Echinostomatoidea incertae sedis:
‘Cercaria’ echinatoides Filippi 1854 [incl. C. echinifera La Valette 1855]D56
‘Cercaria’ coronata Filippi 1855D56
‘Cercaria’ spinifera La Valette 1855D56
‘Cercaria’ catenata Cawson 1917D56
‘Cercaria’ trisolenata Faust 1917D56
‘Cercaria’ chisolenata Faust 1918D56
‘Cercaria’ acanthostoma Faust 1918D56
‘Cercaria’ constricta Faust 1919D56
‘Cercaria’ echinostomixenopi Porter 1920D56
‘Cercaria’ cucumeriformis Faust 1921D56
‘Cercaria’ serpens Faust 1922D56
‘Cercaria’ cristacantha Faust 1922D56
‘Cercaria’ chekiensis Faust 1924D56
‘Cercaria’ limnicola Faust 1924D56
‘Cercaria’ isodorae Faust 1926D56
‘Cercaria’ granulosa Brown 1926D56
‘Cercaria’ rebstocki McCoy 1929D56
‘Cercaria’ mehrai Farugui 1930D56
‘Cercaria’ palustris Chatterji 1933D56
‘Cercaria’ equispinosa Brown 1926D56
‘Cercaria’ oscillatoria Brown 1931D56
‘Cercaria’ limbiferaD56
‘Cercaria’ leptosoma Villot 1878D56
‘Cercaria’ purpurae Lebour 1907D56
‘Cercaria’ patellae Lebour 1907D56
‘Cercaria’ quissetensis Miller & Northup 1926D56
‘Cercaria’ agilis Filippi 1857D56
‘Cercaria’ reflexae Cort 1914D56
‘Cercaria’ fusiformis O’Roke 1917D56
‘Cercaria’ arcuata Cawson 1818D56
‘Cercaria’ complexa Faust 1919D56
‘Cercaria’ penthesilla Faust 1921D56
‘Cercaria’ semirobusta Faust 1924D56
‘Cercaria’ pseudoechinostoma Faust 1924D56
‘Cercaria’ redicystica Tubangui 1928D56
‘Cercaria’ chitinostoma Faust 1930D56
Cyclocoelum mutabile (Zeder 1800) [=Monostoma mutabile, C. (Antepharyngeum) mutabile; incl. M. attenuatum Molin 1859 non Rudolphi 1809, C. cuneatum Harrah 1922, C. halcyonis MacCallum 1921, C. macrorchis Harrah 1922, Monostoma microstomum Creplin 1829, C. (Antepharyngeum) microstomum, C. obliquum Harrah 1921, C. (Antepharyngeum) pseudomicrostomum Harrah 1922]D56
Hyptiasmus arcuatus (Brandes 1892) [=Monostoma arcuatum, Cyclocoelum arcuatum; incl. Hyptiasmus coelonodus Witenberg 1926, H. laevigatus Kossack 1911, H. magnus Johnston 1917, H. oculeus Kossack 1911, Transcoelum oculeum, T. sigillum Witenberg 1926, Hyptiasmus tumidus Kossack 1911]D56
Psilostomum brevicolle (Creplin 1829) [=Distoma brevicolle, D. (Dicrocoelium) brevicolle; incl. D. platyurum Mühling 1896, Psilostomum platyurum]D56
Psilotrema spiculigerum (Mühling 1898) [=Distoma spiculigerum, Psilostomum spiculigerum; incl. Psilostomum oligoon (Linstow 1877)]D56
Typhlocoelum cucumerinum (Rudolphi 1809) [=Distoma cucumerinum, Monostoma cucumerinum; incl. M. flavum Mehlis 1831, Typhlocoelum flavum, Typhlocoelum obovale Neumann 1909, Typhlocoelum reticulare Johnston 1913, M. sarcidiornicola Megnin 1890, Typhlocoelum sarcidiornicola, Typhlultimum sarcidiornicola]D56
Typhlocoelum cymbium (Diesing 1850) [=Monostoma cymbium, Haematotrephus cymbius, Tracheophilus cymbium; incl. Tr. sisowi Skrjabin 1913]D56
*Type species of generic name indicated
References
[D56] Dawes, B. 1956. The Trematoda with special reference to British and other European forms 2nd ed. University Press: Cambridge.
[OC03] Olson, P. D., T. H. Cribb, V. V. Tkach, R. A. Bray & D. T. J. Littlewood. 2003. Phylogeny and classification of the Digenea (Platyhelminthes: Trematoda). International Journal for Parasitology 33: 733–755.
[R26] Risso, A. 1826. Histoire naturelle des principales productions de l’Europe méridionale et particulièrement de celles des environs de Nice et des Alpes maritimes vol. 5. F.-G. Levrault: Paris.