Species (351)
- Perispira ovum Stein 1859
- Pseudoprorodon arenicola Kahl 1933
- Pseudoprorodon foliosus Foissner 1983
- Rhopalophrya cirrifera Penard 1922
- Rhopalophrya gracilis Kahl 1926
- Rhopalophrya pentacerca Grandori & Grandori 1934
- Rhopalophrya salina Kirby 1932
- Rhopalophrya pilosa Penard 1922
- Rhopalophrya sulcata Kahl 1930
- Rimaleptus amphileptoides Kahl 1931
- Rimaleptus binucleatus Kahl 1931
- Rhopalophrya acuta Kahl 1926
- Rhopalophrya crassa Kahl 1926
- Rhopalophrya elegans Horváth 1956
- Trachelius anas Müller 1773
- Trachelius anaticula Ehrenberg 1833
- Trachelius gutta Sahrhage 1915
- Trachelius globulifer Ehrenberg 1830
- Trachelius leidyi Foulke 1884
- Trachelius meleagris Ehrenberg 1835
- Trachelius noduliferus Perty 1852
- Trachelius ovum Ehrenberg 1831
- Trachelius pusillus Perty 1852
- Trachelius stylatus Schrank 1803
- Trachelius subtilis Penard 1922
- Trachelius trachelioides Maskell 1887
- Trachelius vorax Ehrenberg 1833
- Trichoda anas Müller 1773
- Vibrio anser Müller 1773
- Lagynus kessleri Mereschkowski 1924
- Enchelys farcimen Müller 1773
- Dileptus anser Müller 1773
- Dileptus jonesi Dragesco 1963
- Enchelis viridis
- Enchelys nebulosa Müller 1773
- Monodinium balbianii Fabre-Domergue 1888
- Papillorhabdos multinucleatus Foissner 1984
- Pseudoprorodon foliosum Foissner 1983
- Enchelys polynucleata Foissner 1984
- Clavoplites terrenum Foissner 1984
- Enchelys viridis
- Monilicaryon monilatus Stokes 1886
- Enchelys polynucleatum Foissner 1984
- Cranotheridium taeniatum Schewiakoff 1892
- Acaryophrya mamillata
- Dileptus falciformis Dumas 1930
- Dileptus truncatus Dumas 1929
- Dileptus truncatus Fromentel 1876
- Dileptus falciformis Kahl 1931
- Cranotheridium taeniatum Schewiakoff 1893
- Paradileptus elefantinus Svec 1897