Aglantha Haeckel, 1879 (extant flag source)
Aglantha Haeckel, 1879 (basis of record)
Ammotreca (basis of record)
Archaeotrypa Fritz, 1947 † (basis of record)
Bathysiredon Dunn, 1939 accepted as Ambystoma Tschudi, 1838 (extant flag source)
Bathysiredon Dunn, 1939 accepted as Ambystoma Tschudi, 1838 (basis of record)
Cayeuxina Galloway, 1933 † (basis of record)
Cepedia accepted as Cepedea Metcalf, 1920 (extant flag source)
Cepedia accepted as Cepedea Metcalf, 1920 (basis of record)
Chondronema Christie & Chitwood, 1931 (basis of record)
Chondronema Christie & Chitwood, 1931 (extant flag source)
Cribrostomum von Moller, 1879 † accepted as Climacammina Brady, 1873 † (basis of record)
Crymatogaster accepted as Cymatogaster Gibbons, 1854 (extant flag source)
Crymatogaster accepted as Cymatogaster Gibbons, 1854 (basis of record)
Cythereis Jones, 1849 (basis of record)
Esprella (basis of record)
Esprella (extant flag source)
Euplanaria Hesse, 1897 accepted as Dugesia Girard, 1850 (basis of record)
Euplanaria Hesse, 1897 accepted as Dugesia Girard, 1850 (extant flag source)
Eurythöe Kinberg, 1857 accepted as Eurythoe Kinberg, 1857 (basis of record)
Fasciolaria Anonymous, 1845 accepted as Fasciola Linnaeus, 1758 (basis of record)
Fasciolaria Anonymous, 1845 accepted as Fasciola Linnaeus, 1758 (extant flag source)
Galleodes accepted as Galeodes Olivier, 1791 (basis of record)
Geocentophora accepted as Geocentrophora de Man, 1876 (basis of record)
Geocentophora accepted as Geocentrophora de Man, 1876 (extant flag source)
Gonglyonema accepted as Gongylonema Molin, 1857 (basis of record)
Gonglyonema accepted as Gongylonema Molin, 1857 (extant flag source)
Hapagnatha (extant flag source)
Hapagnatha (basis of record)
Heleosphaera (basis of record)
Heleosphaera (extant flag source)
Hercothrips Hood, 1928 accepted as Caliothrips Daniel, 1904 (extant flag source)
Hercothrips Hood, 1928 accepted as Caliothrips Daniel, 1904 (basis of record)
Herpobdella Agassiz, 1846 accepted as Erpobdella Lamarck, 1818 (basis of record)
Hydatina Ehrenberg, 1831 accepted as Epiphanes Ehrenberg, 1832 (extant flag source)
Hydatina Ehrenberg, 1831 accepted as Epiphanes Ehrenberg, 1832 (basis of record)
Meandra (basis of record)
Meandra (extant flag source)
Miliammnia (basis of record)
Miliammnia (extant flag source)
Onconectes (basis of record)
Ophiodracunculus Yamaguti, 1961 accepted as Dracunculus Reichard in Kniphof, 1759 (basis of record)
Ophiodracunculus Yamaguti, 1961 accepted as Dracunculus Reichard in Kniphof, 1759 (extant flag source)
Orbicella d'Orbigny, 1847 (extant flag source)
Orbicella d'Orbigny, 1847 (basis of record)
Panope Ménard de la Groye, 1807 accepted as Panopea Ménard de la Groye, 1807 (basis of record)
Pleuroplaca accepted as Pleuroploca P. Fischer, 1884 (basis of record)
Pleuroplaca accepted as Pleuroploca P. Fischer, 1884 (extant flag source)
Rotifer Cuvier, 1798 accepted as Rotaria Scopoli, 1777 (extant flag source)
Rotifer Cuvier, 1798 accepted as Rotaria Scopoli, 1777 (basis of record)
Schizammnia accepted as Schizammina Heron-Allen & Earland, 1929 (extant flag source)
Schizammnia accepted as Schizammina Heron-Allen & Earland, 1929 (basis of record)
Sibekia accepted as Sebekia Sambon, 1922 (extant flag source)
Sibekia accepted as Sebekia Sambon, 1922 (basis of record)
Spalloplana accepted as Sphalloplana de Beauchamp, 1931 (basis of record)
Spalloplana accepted as Sphalloplana de Beauchamp, 1931 (extant flag source)
Tendipes Meigen, 1800 accepted as Chironomus Meigen, 1803 (extant flag source)
Tendipes Meigen, 1800 accepted as Chironomus Meigen, 1803 (basis of record)
Trachydemus Zelinka, 1907 accepted as Kinorhynchus Sheremetevskij, 1974 (extant flag source)
Trachydemus Zelinka, 1907 accepted as Kinorhynchus Sheremetevskij, 1974 (basis of record)
Trachydon † accepted as Trachodon Leidy, 1856 † (basis of record)
Trachydon † accepted as Trachodon Leidy, 1856 † (extant flag source)
Trillina Munier-Chalmas, 1882 accepted as Quinqueloculina d'Orbigny, 1826 (extant flag source)
Trillina Munier-Chalmas, 1882 accepted as Quinqueloculina d'Orbigny, 1826 (basis of record)
Zonura accepted as Cordylus Laurenti, 1768 (basis of record)
Zonura accepted as Cordylus Laurenti, 1768 (extant flag source)