IRMNG Taxon list
Cirrigregarina spissa (Henry, 1938) Levine, 1979
Gregarina annulata Greeff, 1885 accepted as Selenidium annulatum (Greeff, 1885) Levine, 1984
Gregarina balani von Kölliker, 1848 accepted as Pyxinioides balani (von Kölliker, 1848) Trégouboff, 1912
Gregarina bonelliae Frenzel, 1885 accepted as Ophioidina bonelliae (Frenzel, 1885) Labbé, 1899
Gregarina caprellae Frenzel, 1885 accepted as Cephaloidophora caprellae (Frenzel, 1885)
Gregarina cionae Frenzel, 1885 accepted as Lankesteria ascidiae (Lankester, 1872)
Gregarina clausii Frenzel, 1885 accepted as Cephaloidophora clausii (Frenzel, 1885)
Gregarina clavellinae von Köllicker, 1848 accepted as Lankesteria clavellinae (von Köllicker, 1848) Labbé, 1899
Gregarina conformis Diesing, 1851 accepted as Cephaloidophora conformis (Diesing, 1851)
Gregarina distapliae Mingazzini, 1891 accepted as Lankesteria distapliae Mingazzini, 1891
Gregarina dromiae Frenzel, 1885 accepted as Cephaloidophora dromiae (Frenzel, 1885)
Gregarina gammari von Kölliker, 1847 accepted as Heliospora longissima (von Siebold in von Kölliker, 1848)
Gregarina gigantea van Beneden, 1869 accepted as Porospora gigantea van Beneden, 1869
Gregarina holothuriae Schneider, 1858 accepted as Urospora holothuriae Schneider, 1858
Gregarina irregularis Minchin, 1893 accepted as Gonospora irregularis (Minchin, 1893)
Gregarina longissima von Siebold in von Kölliker, 1848 accepted as Heliospora longissima (von Siebold in von Kölliker, 1848)
Gregarina millaria (Zenker) Diesing, 1851 accepted as Heliospora longissima (von Siebold in von Kölliker, 1848)
Gregarina nemertis von Kolliker, 1845 accepted as Urospora nemertis (von Kölliker, 1845)
Gregarina pediepiscopalis von Wasielewski, 1896 accepted as Heliospora longissima (von Siebold in von Kölliker, 1848)
Gregarina portuni Frenzel, 1885 accepted as Paraophiodina portuni Frenzel, 1885
Gregarina pterotracheae Stuart, 1871 accepted as Molluskocystis pterotracheae (Stuart, 1871) Levine, 1979
Gregarina saenuridis von Kolliker, 1848 sensu Lankester, 1872 accepted as Urospora tubificis Hesse, 1909
Gregarina sagittata Leuckhart, 1861 accepted as Ancora sagittata (Leuckhart, 1861) Labbé, 1899
Gregarina salpae Frenzel, 1885 accepted as Thalicola salpae (Frenzel, 1885) Ormières, 1965
Gregarina sipunculi von Kölliker, 1845 accepted as Urospora sipunculi (von Kölliker, 1845)
Gregarina spionis von Kolliker, 1848 accepted as Polyrhabdina spionis (von Kölliker, 1848) Mingazzini, 1891
Gregarina terebellae von Kolliker, 1845 accepted as Selenidium terebellae (von Kölliker, 1845)
Gregarina ucae Pearse, 1933 accepted as Cephaloidophora ucae (Pearse, 1933)
Gregarina valettei Nussbaum, 1890 accepted as Pyxinioides valettei (Nussbaum, 1890)
Molluskocystis pterotracheae (Stuart, 1871) Levine, 1979