Aesiocystis Bather in Lankester, 1900 (original description)
Aethocystis Bather in Lankester, 1900 † (original description)
Allocystis Bather in Lankester, 1900 † accepted as Allocystites Miller, 1889 † (original description)
Aporocrinus Bather in Lankester, 1900 (original description)
Astrodon Gregory in Lankester, 1900 accepted as Astroclon Lyman, 1879 (original description)
Belemnocystis Bather in Lankester, 1900 † accepted as Belemnocystites Miller & Gurley, 1894 † (original description)
Calocrinus Bather in Lankester, 1900 (original description)
Calyptaster Bather in Lankester, 1900 accepted as Calyptraster Sladen, 1882 (original description)
Carpocystis Bather in Lankester, 1900 † accepted as Carpocystites Oehlert, 1887 † (original description)
Cnemidiaster Gregory in Lankester, 1900 (original description)
Cribrellites Gregory in Lankester, 1900 (original description)
Crumenaecrinus Bather in Lankester, 1900 (original description)
Cypellocrinus Bather in Lankester, 1900 (original description)
Daemonocrinus Bather in Lankester, 1900 (original description)
Donacicrinus Bather in Lankester, 1900 (original description)
Eocystis Bather in Lankester, 1900 † accepted as Eocystites Hartt in Dawson, 1868 † (original description)
Euchirocrinus Bather in Lankester, 1900 † (original description)
Flexaster Gregory in Lankester, 1900 (original description)
Gammarocrinus Bather in Lankester, 1900 † accepted as Gammarocrinites Quenstedt, 1857 † (original description)
Gaultieria Gregory in Lankester, 1900 † accepted as Gualtieria Desor in Agassiz & Desor, 1847 † (original description)
Hagenovia Gregory in Lankester, 1900 † accepted as Hagenowia Duncan, 1889 † (original description)
Heterocystis Bather in Lankester, 1900 † accepted as Heterocystites Hall, 1852 † (original description)
Hypsospatagus Gregory in Lankester, 1900 † accepted as Hypsopatagus Pomel, 1883 † (original description)
Linchophorus Gregory in Lankester, 1900 † (original description)
Lysocystis Bather in Lankester, 1900 † accepted as Lysocystites Miller, 1889 † (original description)
Marsipocrinus Bather in Lankester, 1900 † (original description)
Melitella Gregory in Lankester, 1900 (original description)
Mitelephaster Gregory in Lankester, 1900 accepted as Milteliphaster Alcock, 1893 (original description)
Moriaster Gregory in Lankester, 1900 accepted as Tethyaster Sladen, 1889 (original description)
Palaeonectria Gregory in Lankester, 1900 † (original description)
Petinocrinus Bather in Lankester, 1900 (original description)
Platycystis Bather in Lankester, 1900 † accepted as Platycystites Miller, 1889 † (original description)
Proteuryale Bather in Lankester, 1900 (original description)
Protocyamus Gregory in Lankester, 1900 † (original description)
Protocystis Bather in Lankester, 1900 † (original description)
Psychrotrephes Goodrich in Lankester, 1900 accepted as Psycheotrephes Théel, 1882 (original description)
Stegmaster Gregory in Lankester, 1900 accepted as Stegnaster Sladen, 1889 (original description)
Steraster Gregory in Lankester, 1900 accepted as Pteraster Müller & Troschel, 1842 (original description)
Stribalocystis Bather in Lankester, 1900 † accepted as Stribalocystites Miller, 1891 † (original description)
Tetracrinus Bather in Lankester, 1900 (original description)
Triplaricrinus Bather in Lankester, 1900 (original description)