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IRMNG name details

Cnidaria (awaiting allocation)

108317  (urn:lsid:irmng.org:taxname:108317)

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  1. Genus Amansites Brongniart, 1828 †
  2. Genus Flabellaria Lamarck, 1813
  3. Genus Ilonchilites Kim, 2006 †
  4. Genus Abylopsoides Sears, 1953 accepted as Abylopsis Chun, 1888 (based on four abberrant pathological anterior nectophores never found again)
  5. Genus Acadina Rafinesque, 1815 (unaccepted > nomen nudum)
  6. Genus Acanthochladium Lendenfeld, 1885 (Misspelling)
  7. Genus Acanthocladus Carus, 1883 (Misspelling)
  8. Genus Acanthocoenium Duncan, 1884 † (Misspelling)
  9. Genus Acrocordium de Blainville, 1837 (Misspelling)
  10. Genus Acrodis Rafinesque, 1815 (unaccepted > nomen nudum)
  11. Genus Acsaspedites † accepted as Acraspedites Haeckel, 1869
  12. Genus Actinoceris d'Orbigny, 1852 † accepted as Actinoseris d'Orbigny, 1849 †
  13. Genus Actonyx Rafinesque, 1818 (unaccepted > nomen nudum)
  14. Genus Aeginaria Haeckel, 1879 (unaccepted > nomen nudum)
  15. Genus Aeginodarus Maas, 1904 (Misspelling)
  16. Genus Agathiphyllia † accepted as Agathyphyllia Reuss, 1864
  17. Genus Agerochus Rafinesque, 1815 [2] (unaccepted > nomen nudum)
  18. Genus Aglaja Eschscholtz, 1825 accepted as Abylopsis Chun, 1888
  19. Genus Aglaura Oken, 1816 (Published in a rejected work (ICZN))
  20. Genus Alacomenia Rafinesque, 1815 (unaccepted > nomen nudum)
  21. Genus Alcynia Nardo, 1844 (Misspelling)
  22. Genus Alcynoe Chiaje, 1829 (Misspelling)
  23. Genus Alcyonidia Milne-Edwards & Haime, 1850 † (Misspelling)
  24. Genus Alexirhoe Rafinesque, 1815 (unaccepted > nomen nudum)
  25. Genus Allotropiophyllum † accepted as Allotrophiophyllum Grabau, 1928 †
  26. Genus Ammocella Klunzinger, 1877 (Misspelling)
  27. Genus Amphotrocha Nutting, 1904 (Misspelling)
  28. Genus Amplexicaninia Vaughan, 1906 † (unaccepted > nomen nudum)
  29. Genus Amplexi-Caninia Vaughan, 1906 † accepted as Amplexicaninia Vaughan, 1906 † (unaccepted > nomen nudum)
  30. Genus Anaurus Rafinesque, 1815 (unaccepted > nomen nudum)
  31. Genus Anguipora Rafinesque, 1815 (unaccepted > nomen nudum)
  32. Genus Anisicalyx Nutting, 1900 (Misspelling)
  33. Genus Anisicola Fowler in Lankester, 1900 (Misspelling)
  34. Genus Anisocalix Pieper, 1884 (Misspelling)
  35. Genus Anisoscalyx Heller, 1868 (Misspelling)
  36. Genus Apliphus Rafinesque, 1815 (unaccepted > nomen nudum)
  37. Genus Aplopora Rafinesque, 1815 (unaccepted > nomen nudum)
  38. Genus Aplora Rafinesque, 1818 (unaccepted > nomen nudum)
  39. Genus Aplostepha Rafinesque, 1815 (unaccepted > nomen nudum)
  40. Genus Apseudesia Pergens, 1887 (unaccepted > nomen nudum)
  41. Genus Archephyra Haeckel, 1880 (unaccepted > nomen nudum)
  42. Genus Archhydra Mereschkowsky, 1878 (Misspelling)
  43. Genus Asia Pergens, 1887 (unaccepted > nomen nudum)
  44. Genus Asphaea Agassiz, 1844 (Misspelling)
  45. Genus Aspidophyllum Thomson & Nicholson, 1876 (Misspelling)
  46. Genus Aspreum Rafinesque, 1815 (unaccepted > nomen nudum)
  47. Genus Astephia Rafinesque, 1815 (unaccepted > nomen nudum)
  48. Genus Astephiu Rafinesque, 1815 (unaccepted > nomen nudum)
  49. Genus Astroides Agassiz, 1846 (Unjustified (?) emendation)
  50. Genus Aullpio Agassiz, 1844 (Misspelling)
  51. Genus Aulopium Rafinesque, 1815 (unaccepted > nomen nudum)
  52. Genus Axophylloides Yabe & Hayasaka, 1915 † (unaccepted > nomen nudum)
  53. Genus Barothrobius Carus, 1887 (Misspelling)
  54. Genus Blothromissum Grabau, 1917 † (unaccepted > nomen nudum)
  55. Genus Bryoclonia Haeckel, 1880 (unaccepted > nomen nudum)
  56. Genus Bucephalum Agassiz, 1846 (Unjustified (?) emendation)
  57. Genus Calatophora Kirchenpauer, 1876 (Misspelling)
  58. Genus Callichore Dujardin, 1845 (unaccepted > nomen nudum)
  59. Genus Callichroma Agassiz, 1862 (Misspelling)
  60. Genus Callirhoë Péron & Lesueur, 1810 accepted as Callirhoe Péron & Lesueur, 1810
  61. Genus Callirhole Eschscholtz, 1829 accepted as Callirhoe Péron & Lesueur, 1810
  62. Genus Callirrhoe Haeckel, 1879 accepted as Callirhoe Péron & Lesueur, 1810
  63. Genus Calophyllum Dana, 1846 † (unaccepted > nomen nudum)
  64. Genus Calvinastraea Grabau, 1917 † (unaccepted > nomen nudum)
  65. Genus Calycotubus Kozlowski, 1938 † (unaccepted > nomen nudum)
  66. Genus Calyptothujaria Levinsen, 1893 (Misspelling)
  67. Genus Canathus Rafinesque, 1815 (unaccepted > nomen nudum)
  68. Genus Carycoides Sollas, 1877 † (Misspelling)
  69. Genus Catablemium Haeckel, 1879 (unaccepted > nomen nudum)
  70. Genus Cavipora Rafinesque, 1815 (unaccepted > nomen nudum)
  71. Genus Celistoma Rafinesque, 1815 (unaccepted > nomen nudum)
  72. Genus Centrophyllum Thomson, 1883 (Misspelling)
  73. Genus Ceratinella Soshkina, 1941 † accepted as Schlueteria Wedekind, 1922
  74. Genus Ceratophytes Schlotheim, 1816 (Misspelling)
  75. Genus Ceratophytum Agassiz, 1846 (Unjustified (?) emendation)
  76. Genus Ceriocaenia Alloiteau, 1953 † (unaccepted > nomen nudum)
  77. Genus Cherkesia Moisseev, 1939 (unaccepted > nomen nudum)
  78. Genus Chetetes Dana, 1849 † (Misspelling)
  79. Genus Choetetes d'Orbigny, 1850 † (Misspelling)
  80. Genus Chunia Mayer, 1900 accepted as Abylopsis Chun, 1888
  81. Genus Circella Haeckel, 1879 (unaccepted > nomen nudum)
  82. Genus Circetta Haeckel, 1879 (unaccepted > nomen nudum)
  83. Genus Cirripates Agassiz, 1846 (Unjustified (?) emendation)
  84. Genus Cladocerus Rafinesque, 1816 (unaccepted > nomen nudum)
  85. Genus Clisiaxophyllum Lang, Smith & Thomas, 1940 † (Unjustified (?) emendation)
  86. Genus Codiplus Rafinesque, 1815 (unaccepted > nomen nudum)
  87. Genus Codostepha Rafinesque, 1815 (unaccepted > nomen nudum)
  88. Genus Coelogyra de Fromentel, 1877 † (unaccepted > nomen nudum)
  89. Genus Coiloon Rafinesque, 1815 (unaccepted > nomen nudum)
  90. Genus Corallioides Agassiz, 1846 (Unjustified (?) emendation)
  91. Genus Corallodus Rafinesque, 1815 (Unjustified (?) emendation)
  92. Genus Cordyllophora Kogevnikov, 1892 (Misspelling)
  93. Genus Corythamnion Allman, 1872 (Unjustified (?) emendation)
  94. Genus Craspedites Allman, 1872 (Misspelling)
  95. Genus Crystallophanes Wright & Studer, 1889 (Misspelling)
  96. Genus Cyanantha Haeckel, 1880 (unaccepted > nomen nudum)
  97. Genus Cyanea Agassiz, 1846 (Unjustified (?) emendation)
  98. Genus Cyanora Haeckel, 1880 (unaccepted > nomen nudum)
  99. Genus Cyathothäläa Ludwig, 1865 † accepted as Cyathothalaa Ludwig, 1865 †
  100. Genus Cyclogaster Böhm, 1878 (Misspelling)
  101. Genus Cyclopora Rafinesque, 1815 (unaccepted > nomen nudum)
  102. Genus Cyclorites Rafinesque, 1831 (Misspelling)
  103. Genus Cylindrophasma Wentzel, 1889 † (Misspelling)
  104. Genus Cylindropora Lang, Smith & Thomas, 1940 † (Unjustified (?) emendation)
  105. Genus Cylindropora Yabe & Hayasaka, 1915 † (Misspelling)
  106. Genus Cymatiophyllum Thomson, 1883 (Misspelling)
  107. Genus Cymodoce Gray, 1840 (unaccepted > nomen nudum)
  108. Genus Cymodoce Gray, 1848 (Misspelling)
  109. Genus Cymodocia Fleming, 1828 (Misspelling)
  110. Genus Cyphomus Rafinesque, 1815 (unaccepted > nomen nudum)
  111. Genus Cystactis Vosmaer, 1885 (Misspelling)
  112. Genus Cysteophyllum Agassiz, 1846 † (Unjustified (?) emendation)
  113. Genus Cysticamara Kozlowski, 1938 † (unaccepted > nomen nudum)
  114. Genus Cystiophyllum Dana in Wilkes, 1848 † (Misspelling)
  115. Genus Cystiphorastraea Lang, Smith & Thomas, 1940 † (Unjustified (?) emendation)
  116. Genus Cystistylus Lang, Smith & Thomas, 1940 † (Unjustified (?) emendation)
  117. Genus Cytaeidium Haeckel, 1879 (unaccepted > nomen nudum)
  118. Genus Dendrotubus Kozlowski, 1938 † (unaccepted > nomen nudum)
  119. Genus Dermopsia Rafinesque, 1820 (unaccepted > nomen nudum)
  120. Genus Diclostoma Rafinesque, 1815 (unaccepted > nomen nudum)
  121. Genus Dinamatella Nutting, 1901 (Misspelling)
  122. Genus Diplectona Haeckel, 1879 (unaccepted > nomen nudum)
  123. Genus Diplocraspedum Agassiz, 1846 (Unjustified (?) emendation)
  124. Genus Diplopsis Rafinesque, 1815 (unaccepted > nomen nudum)
  125. Genus Diplurus Rafinesque, 1815 (unaccepted > nomen nudum)
  126. Genus Diplusa Rafinesque, 1815 (unaccepted > nomen nudum)
  127. Genus Discodus Rafinesque, 1815 (unaccepted > nomen nudum)
  128. Genus Distoma Rafinesque, 1815 (unaccepted > nomen nudum)
  129. Genus Ditremia Rafinesque, 1815 (unaccepted > nomen nudum)
  130. Genus Dotho Pergens, 1887 (unaccepted > nomen nudum)
  131. Genus Duncania Koninck, 1871 (unaccepted > nomen nudum)
  132. Genus Dyomea Vogt, 1851 (unaccepted > nomen nudum)
  133. Genus Elephantopus Agassiz, 1846 (Unjustified (?) emendation)
  134. Genus Ellipsoidastrea Alloiteau in Cornet, Galmier & Lucas, 1953 † (unaccepted > nomen nudum)
  135. Genus Endostoma Rafinesque, 1815 (unaccepted > nomen nudum)
  136. Genus Endurus Rafinesque, 1815 (unaccepted > nomen nudum)
  137. Genus Entacmæea Duchassaing, 1850 accepted as Entacmaeea Duchassaing, 1850
  138. Genus Ephysa Templeton, 1836 (Misspelling)
  139. Genus Epicorallium Agassiz, 1844 (Misspelling)
  140. Genus Erismatholithus Bronn, 1848 † (Misspelling)
  141. Genus Eucoryna Beneden, 1867 (Misspelling)
  142. Genus Eulimena Fleming, 1823 (Misspelling)
  143. Genus Eulimene Agassiz, 1846 (Unjustified (?) emendation)
  144. Genus Eulymene de Blainville, 1830 (Misspelling)
  145. Genus Eulymenes Agassiz, 1842 (Misspelling)
  146. Genus Eunomya d'Orbigny, 1850 † (Misspelling)
  147. Genus Eunonia Verany, 1846 † (Misspelling)
  148. Genus Eurhopala Agassiz, 1846 (Unjustified (?) emendation)
  149. Genus Exos Nardo, 1844 (unaccepted > nomen nudum)
  150. Genus Explanipora Agassiz, 1845 (unaccepted > nomen nudum)
  151. Genus Favastraea Lang, Smith & Thomas, 1940 † (Unjustified (?) emendation)
  152. Genus Faviphyllum Hall in Stansbury, 1852 (Suppressed name (ICZN))
  153. Genus Fissipora Rafinesque, 1815 (unaccepted > nomen nudum)
  154. Genus Fistella Rafinesque, 1815 (Unjustified (?) emendation)
  155. Genus Flexicollicamara Kozlowski, 1938 † (unaccepted > nomen nudum)
  156. Genus Floscularia Cuvier, 1800 (unaccepted > nomen nudum)
  157. Genus Ganinema Lendenfeld, 1884 (Misspelling)
  158. Genus Gemmastraea M'Coy, 1848 (Unjustified (?) emendation)
  159. Genus Gladiolite Gurley, 1896 † (Misspelling)
  160. Genus Gladiolites Barrande, 1850 † (Suppressed name (ICZN))
  161. Genus Globeola Rafinesque, 1815 (unaccepted > nomen nudum)
  162. Genus Gondul Koren & Danielssen, 1883 accepted as Goendul Koren & Danielssen, 1883
  163. Genus Göndul Koren & Danielssen, 1883 accepted as Goendul Koren & Danielssen, 1883
  164. Genus Gonomaeandrus Maas, 1904 (Misspelling)
  165. Genus Graptholitus Tornquist, 1890 (Misspelling)
  166. Genus Graptoblastoides Kozlowski, 1938 † (unaccepted > nomen nudum)
  167. Genus Graptoblastus Kozlowski, 1938 (unaccepted > nomen nudum)
  168. Genus Graptocamara Kozlowski, 1938 † (unaccepted > nomen nudum)
  169. Genus Graptofora Hall, 1859 † (Misspelling)
  170. Genus Graptovermis Kozlowski, 1938 † (unaccepted > nomen nudum)
  171. Genus Guntherella Weill, 1934 accepted as Guentherella Weill, 1934 accepted as Zanclea Gegenbaur, 1856
  172. Genus Güntherella Weill, 1934 accepted as Guentherella Weill, 1934 accepted as Zanclea Gegenbaur, 1856
  173. Genus Habereris Maas, 1905 (unaccepted > nomen nudum)
  174. Genus Halcyonidia Agassiz, 1846 † (Misspelling)
  175. Genus Halcyonites Agassiz, 1846 accepted as Alcyonites Schlotheim, 1820
  176. Genus Haliana Rafinesque, 1815 (unaccepted > nomen nudum)
  177. Genus Halomanthes Gistl, 1848 (Unjustified (?) emendation)
  178. Genus Holaraea Milne-Edwards & Haime, 1849 (Suppressed name (ICZN))
  179. Genus Holarvea Fromentel, 1861 (Misspelling)
  180. Genus Hughuea Gistl, 1848 (Misspelling)
  181. Genus Hydraria Rafinesque, 1815 (unaccepted > nomen nudum)
  182. Genus Hyperetes Rafinesque, 1815 (Misspelling)
  183. Genus Hypurus Rafinesque, 1815 (unaccepted > nomen nudum)
  184. Genus Idasius Rafinesque, 1815 (unaccepted > nomen nudum)
  185. Genus Idiotubus Kozlowski, 1938 † (unaccepted > nomen nudum)
  186. Genus Isicola Nutting, 1900 (Misspelling)
  187. Genus Ismenus Rafinesque, 1815 (unaccepted > nomen nudum)
  188. Genus Keratophytes Schlotheim, 1816 (Misspelling)
  189. Genus Kühnophyllia Wells, 1937 † accepted as Kuhnophyllia Wells, 1937 †
  190. Genus Latimaeandraraea Duncan, 1885 (Misspelling)
  191. Genus Latipora Agassiz, 1846 (Unjustified (?) emendation)
  192. Genus Leptocyphus Crawford, 1895 (Misspelling)
  193. Genus Lichostrotion Lamarck, 1836 (Misspelling)
  194. Genus Linopora Lang, Smith & Thomas, 1940 † (Unjustified (?) emendation)
  195. Genus Lioploeocyathus Ludwig, 1866 † (Misspelling)
  196. Genus Lithostrocion d'Orbigny, 1850 † (Misspelling)
  197. Genus Lithostroha Bronn, 1848 † (Misspelling)
  198. Genus Lobipora Rafinesque, 1815 (unaccepted > nomen nudum)
  199. Genus Loepophyllum Lang, Smith & Thomas, 1940 † (Unjustified (?) emendation)
  200. Genus Lomatoceras Bronn, 1834 (Suppressed name (ICZN))
  201. Genus Lophoclenium Richter, 1853 † (Misspelling)
  202. Genus Lophoktenium Richter, 1850 † (Misspelling)
  203. Genus Lousdalia d'Orbigny, 1850 † (Misspelling)
  204. Genus Lycocystiphyllum Lang, Smith & Thomas, 1940 † (Unjustified (?) emendation)
  205. Genus Lycophyllum Lang, Smith & Thomas, 1940 † (Unjustified (?) emendation)
  206. Genus Lymnocodium Carus, 1881 (Misspelling)
  207. Genus Maeandrites Bruguière, 1789 (Misspelling)
  208. Genus Marmema Bigelow, 1909 (Misspelling)
  209. Genus Mccradia Brooks & Rittenhouse, 1907 (Misspelling)
  210. Genus Medusina Walcott, 1898 † (Misspelling)
  211. Genus Megustoma Rafinesque, 1815 (unaccepted > nomen nudum)
  212. Genus Melicerta Tilesius, 1831
  213. Genus Mennerina Voinovskii-Kriger, 1962 † (unaccepted > nomen nudum)
  214. Genus Merophyllum Grabau, 1917 † (unaccepted > nomen nudum)
  215. Genus Mesomena Kölliker, 1853 accepted as accepted as Mesonema Eschscholtz, 1829 accepted as Aequorea Péron & Lesueur, 1810
  216. Genus Mesonemia Lesson, 1837 accepted as accepted as Mesonema Eschscholtz, 1829 accepted as Aequorea Péron & Lesueur, 1810
  217. Genus Metisa Rafinesque, 1815 (unaccepted > nomen nudum)
  218. Genus Michelinella Yü & Shu, 1929 † (unaccepted > nomen nudum)
  219. Genus Mnenia Eschscholtz, 1829 (Misspelling)
  220. Genus Monocaulis Lütken in Jones, 1875 (Misspelling)
  221. Genus Monocera Meneghini in Renier, 1847 (Unjustified (?) emendation)
  222. Genus Monocraspedum Agassiz, 1846 (Unjustified (?) emendation)
  223. Genus Monoprion Barrande, 1850 (Suppressed name (ICZN))
  224. Genus Monopysis Nardo, 1847 (Misspelling)
  225. Genus Monosclera Hartlaub, 1904 (Misspelling)
  226. Genus Moscata Renier, 1847 (Misspelling)
  227. Genus Myctinia Rafinesque, 1815 (unaccepted > nomen nudum)
  228. Genus Nettunia Renier, 1847 (Misspelling)
  229. Genus Nisea Rafinesque, 1815 (unaccepted > nomen nudum)
  230. Genus Oaxus Rafinesque, 1815 (unaccepted > nomen nudum)
  231. Genus Oceana Gray, 1848 (Misspelling)
  232. Genus Oceanea Graeffe, 1860 (Misspelling)
  233. Genus Oceanica Mayer, 1894 (Misspelling)
  234. Genus Octogonia Müller, 1852 (unaccepted > nomen nudum)
  235. Genus Odiphus Rafinesque, 1815 (unaccepted > nomen nudum)
  236. Genus Oligodus Rafinesque, 1815 (unaccepted > nomen nudum)
  237. Genus Olindora Haeckel, 1879 (unaccepted > nomen nudum)
  238. Genus Ombellaria Rafinesque, 1815 (Misspelling)
  239. Genus Ossiculum Bigsby, 1868 (unaccepted > nomen nudum)
  240. Genus Oxiphus Rafinesque, 1815 (unaccepted > nomen nudum)
  241. Genus Pachyrynchia Delage in Delage & Hérouard, 1902 (Misspelling)
  242. Genus Palamedus Rafinesque, 1815 (unaccepted > nomen nudum)
  243. Genus Paralithophyllum Lang, Smith & Thomas, 1940 † (Unjustified (?) emendation)
  244. Genus Parhypha Delage & Hérouard, 1902 (Misspelling)
  245. Genus Paripha Agassiz, 1865 (Misspelling)
  246. Genus Partimeandra Bendukidze, 1948 † (unaccepted > nomen nudum)
  247. Genus Pelliculites Bigsby, 1868 (unaccepted > nomen nudum)
  248. Genus Perigodus Rafinesque, 1815 (unaccepted > nomen nudum)
  249. Genus Petzia Fomichev, 1931 † (Misspelling)
  250. Genus Phaola Rafinesque, 1815 (unaccepted > nomen nudum)
  251. Genus Phemonoe Rafinesque, 1815 (unaccepted > nomen nudum)
  252. Genus Phemonoë Rafinesque, 1815 accepted as Phemonoe Rafinesque, 1815 (unaccepted > nomen nudum)
  253. Genus Phialum Fowler in Lankester, 1900 (Misspelling)
  254. Genus Phisophora Scopoli, 1777 (Misspelling)
  255. Genus Pholadophyllum Lang, Smith & Thomas, 1940 † (Unjustified (?) emendation)
  256. Genus Phryganophyllum Koninck, 1871 † (unaccepted > nomen nudum)
  257. Genus Phrygianus Rafinesque, 1815 (unaccepted > nomen nudum)
  258. Genus Phyllograpta Angelin, 1854 † (unaccepted > nomen nudum)
  259. Genus Physonema Rafinesque, 1815 (unaccepted > nomen nudum)
  260. Genus Physophora Péron & Lesueur, 1807 (Misspelling)
  261. Genus Piloscelotus Agassiz, 1846 (Unjustified (?) emendation)
  262. Genus Pinnacopora Koch, 1880 (Misspelling)
  263. Genus Pinnatophyllum Grabau, 1917 † (unaccepted > nomen nudum)
  264. Genus Placoïs Agassiz, 1862 accepted as Placois Agassiz, 1862
  265. Genus Platostoma Rafinesque, 1815 (unaccepted > nomen nudum)
  266. Genus Platypixis Hargitt, 1905 (Misspelling)
  267. Genus Plethosoma Lesson & Garnot, 1826 accepted as Abylopsis Chun, 1888
  268. Genus Plocoïs Agassiz, 1862 accepted as Plocois Agassiz, 1862
  269. Genus Pluriseriatia Schydlowsky, 1902 (Misspelling)
  270. Genus Pneumalias Rafinesque, 1815 (unaccepted > nomen nudum)
  271. Genus Podosomus Rafinesque, 1815 (unaccepted > nomen nudum)
  272. Genus Polybostrycha Agassiz, 1846 (Unjustified (?) emendation)
  273. Genus Polybrachiona Agassiz, 1845 (Unjustified (?) emendation)
  274. Genus Polypellus Rafinesque, 1815 (unaccepted > nomen nudum)
  275. Genus Polyxena Blainville, 1834 (Misspelling)
  276. Genus Potyserias Kirchenpauer, 1884 (Misspelling)
  277. Genus Prismatostylus Lang, Smith & Thomas, 1940 † (Unjustified (?) emendation)
  278. Genus Procharis Haeckel, 1880 (unaccepted > nomen nudum)
  279. Genus Protaraeopoma Lang, Smith & Thomas, 1940 † (Unjustified (?) emendation)
  280. Genus Prothaumantias Haeckel, 1879 (unaccepted > nomen nudum)
  281. Genus Protolonsdaleia Lang, Smith & Thomas, 1940 † (Unjustified (?) emendation)
  282. Genus Psammopora Greene, 1861 (unaccepted > nomen nudum)
  283. Genus Pseliophyllum Lang, Smith & Thomas, 1940 † (Unjustified (?) emendation)
  284. Genus Pseudabyla Sears, 1953 accepted as Abyla Quoy & Gaimard, 1827 (based on two aberrant anterior nectophores that might come from an Abyla specimen, or might not, but whichever is the case, they have never been found again)
  285. Genus Pseudocorallium Deslongchamps, 1827 (unaccepted > nomen nudum)
  286. Genus Racemides Agassiz, 1842 (Misspelling)
  287. Genus Rathkea Haeckel, 1879 (Misspelling)
  288. Genus Ratoria Eschscholtz, 1829 (unaccepted > nomen nudum)
  289. Genus Renillina Gray, 1870 accepted as Sarcophyton Lesson in Bélanger, 1834 (possible synonym)
  290. Genus Reticulina Rafinesque, 1815 (unaccepted > nomen nudum)
  291. Genus Rhapidophyllum † accepted as Rhaphidophyllum Lindström, 1882
  292. Genus Rhizophysa Oken, 1815 (Misspelling)
  293. Genus Rhizopora Koninck, 1871 † (unaccepted > nomen nudum)
  294. Genus Rhodophyllum Thomson, 1875 † (Unjustified (?) emendation)
  295. Genus Rhyzocorallium Fuchs, 1895 (Misspelling)
  296. Genus Rosenellina Radughin, 1936 † (unaccepted > nomen nudum)
  297. Genus Sandalium Philipsson, 1788 (unaccepted > nomen nudum)
  298. Genus Sapheris Rafinesque, 1815 (unaccepted > nomen nudum)
  299. Genus Sarcospinanthus Agassiz, 1846 (Unjustified (?) emendation)
  300. Genus Scabripora Rafinesque, 1815 (unaccepted > nomen nudum)
  301. Genus Scarithodes Duncan, 1884 † (Misspelling)
  302. Genus Schistotoechelasma Lang, Smith & Thomas, 1940 † (Unjustified (?) emendation)
  303. Genus Schizoladium Billard, 1904 (Misspelling)
  304. Genus Schluteria Wedekind, 1922 † accepted as Schlueteria Wedekind, 1922
  305. Genus Schlüteria Wedekind, 1922 † accepted as Schlueteria Wedekind, 1922
  306. Genus Semaeophyllum Lang, Smith & Thomas, 1940 † (Unjustified (?) emendation)
  307. Genus Sertulina Rafinesque, 1815 (unaccepted > nomen nudum)
  308. Genus Siderophyllia Michelin, 1847 (unaccepted > nomen nudum)
  309. Genus Sigaritis Rafinesque, 1815 (unaccepted > nomen nudum)
  310. Genus Siphonophora Fischer, 1823 (Suppressed name (ICZN))
  311. Genus Siphonopsis Agassiz, 1846 (Unjustified (?) emendation)
  312. Genus Sphenoides Huxley, 1859 accepted as Bassia L. Agassiz, 1862
  313. Genus Stalmus Rafinesque, 1815 (unaccepted > nomen nudum)
  314. Genus Stenogryptus Gurley, 1896 † (unaccepted > nomen nudum)
  315. Genus Stephaptera Rafinesque, 1815 (unaccepted > nomen nudum)
  316. Genus Stephogus Rafinesque, 1815 (unaccepted > nomen nudum)
  317. Genus Stereopora Rafinesque, 1815 (unaccepted > nomen nudum)
  318. Genus Stomabrachium Brandt, 1838 (Unjustified (?) emendation)
  319. Genus Stomanthus Rafinesque, 1815 (unaccepted > nomen nudum)
  320. Genus Strenuastraea Alloiteau, 1953 † (unaccepted > nomen nudum)
  321. Genus Strobilelasma Lang, Smith & Thomas, 1940 † (Unjustified (?) emendation)
  322. Genus Stromatactis Dupont, 1881 (unaccepted > nomen nudum)
  323. Genus Stromatocus Dupont, 1883 (unaccepted > nomen nudum)
  324. Genus Stromatolophus Gürich, 1906 (Misspelling)
  325. Genus Stromatophis Dupont, 1883 (unaccepted > nomen nudum)
  326. Genus Strophogorgia Wright, 1885 (unaccepted > nomen nudum)
  327. Genus Sublonsdaleia Lang, Smith & Thomas, 1940 † (Unjustified (?) emendation)
  328. Genus Sylindropora Yabe & Hayasaka, 1915 † (Misspelling)
  329. Genus Symphopora Rafinesque, 1815 (unaccepted > nomen nudum)
  330. Genus Syndictyum Maas, 1893 (Misspelling)
  331. Genus Syndyction Wagner, 1880 (Misspelling)
  332. Genus Syndyctyon Hargitt, 1905 (Misspelling)
  333. Genus Syphonophyllia Griffith, 1842 † (unaccepted > nomen nudum)
  334. Genus Syphonorhynchus Metschnikoff, 1870 (Misspelling)
  335. Genus Syringosphaeria Duncan, 1879 (Misspelling)
  336. Genus Tarasus Rafinesque, 1815 (unaccepted > nomen nudum)
  337. Genus Telxina Rafinesque, 1815 (unaccepted > nomen nudum)
  338. Genus Terambus Rafinesque, 1815 (unaccepted > nomen nudum)
  339. Genus Thalamina Waagen & Wentzel, 1886 † (Misspelling)
  340. Genus Thalia Agassiz, 1862 (Misspelling)
  341. Genus Thiarella Jickeli, 1883 (Misspelling)
  342. Genus Thosanea Rafinesque, 1815 (Misspelling)
  343. Genus Tillophyllum Wedekind, 1922 (unaccepted > nomen nudum)
  344. Genus Tintinnabalum Böhm, 1878 (Misspelling)
  345. Genus Uragus Rafinesque, 1815 (unaccepted > nomen nudum)
  346. Genus Veletta Lendenfeld, 1884 (Misspelling)
  347. Genus Xaniscns Rafinesque, 1815 (unaccepted > nomen nudum)
  348. Genus Xaniscus Rafinesque, 1815 (unaccepted > nomen nudum)
  349. Genus Xanthosea Rafinesque, 1815 (unaccepted > nomen nudum)
  350. Genus Yabeella Yü, 1931 † (unaccepted > nomen nudum)
  351. Genus Zenia Gray, 1840 (unaccepted > nomen nudum)
  352. Genus Zoodesmus Rafinesque, 1815 (unaccepted > nomen nudum)
  353. Genus Zoonemus Rafinesque, 1815 (unaccepted > nomen nudum)
  354. Genus Abacella Stechow, 1920 (uncertain, unassessed)
  355. Genus Acanthobrachia Wright, 1867 (uncertain, unassessed)
  356. Genus Acanthochonium Ludwig, 1865 † (uncertain, unassessed)
  357. Genus Acanthocladium Allman, 1883 (uncertain, unassessed)
  358. Genus Acanthodes Dybowski, 1873 † (uncertain, unassessed)
  359. Genus Acanthomuricea Thomson & Henderson, 1906 (uncertain, unassessed)
  360. Genus Acervularia Lonsdale in Murchison, 1839 † (uncertain, unassessed)
  361. Genus Acetabulum Lamarck, 1816 (uncertain, unassessed)
  362. Genus Achelais Oken, 1815 (uncertain, unassessed)
  363. Genus Achilleum Münster, 1834 (uncertain, unassessed)
  364. Genus Acosmetira Cockerell, 1911 (uncertain, unassessed)
  365. Genus Acraspedites Haeckel, 1869 (uncertain, unassessed)
  366. Genus Acrochira Gistl, 1848 (uncertain, unassessed)
  367. Genus Acrophyllia d'Orbigny, 1852 † (uncertain, unassessed)
  368. Genus Acroporites Krueger, 1823 (uncertain, unassessed)
  369. Genus Actinaroea d'Orbigny, 1850 † (uncertain, unassessed)
  370. Genus Actinocystis Lindström, 1882 (uncertain, unassessed)
  371. Genus Actinophora Berthold, 1827 (uncertain, unassessed)
  372. Genus Actinoseris d'Orbigny, 1849 † (uncertain, unassessed)
  373. Genus Actinosmilia d'Orbigny, 1849 † (uncertain, unassessed)
  374. Genus Actinotus Gravenhorst, 1831 (uncertain, unassessed)
  375. Genus Adarces Rafinesque, 1819 (uncertain, unassessed)
  376. Genus Aeginella Haeckel, 1879 (uncertain, unassessed)
  377. Genus Aeginodorus Haeckel, 1879 (uncertain, unassessed)
  378. Genus Aeginorhodus Haeckel, 1879 (uncertain, unassessed)
  379. Genus Aequoranna Haeckel, 1879 (uncertain, unassessed)
  380. Genus Aequoraria Haeckel, 1879 (uncertain, unassessed)
  381. Genus Aequorella Haeckel, 1879 (uncertain, unassessed)
  382. Genus Aequorissa Haeckel, 1879 (uncertain, unassessed)
  383. Genus Aequoroma Haeckel, 1879 (uncertain, unassessed)
  384. Genus Agalmoides Fewkes, 1886 (uncertain, unassessed)
  385. Genus Agathyphyllia Reuss, 1864 (uncertain, unassessed)
  386. Genus Aglaurella Haeckel, 1879 (uncertain, unassessed)
  387. Genus Agonophyllum Simpson, 1900 (uncertain, unassessed)
  388. Genus Alcinia Nardo, 1844 (uncertain, unassessed)
  389. Genus Alcyonide Milne-Edwards, 1835 † (uncertain, unassessed)
  390. Genus Alcyonites Schlotheim, 1820 (uncertain, unassessed)
  391. Genus Alloporina Ehrenberg, 1834 (uncertain, unassessed)
  392. Genus Allotrophiophyllum Grabau, 1928 † (uncertain, unassessed)
  393. Genus Alophota Brandt, 1835 (uncertain, unassessed)
  394. Genus Amaranthus Müller in Knorr, 1766 (uncertain, unassessed)
  395. Genus Ambiguastraea Alloiteau in Piveteau, 1952 † (uncertain, unassessed)
  396. Genus Amicella Gray, 1869 (uncertain, unassessed)
  397. Genus Ammolpaea Schweigger, 1820 (uncertain, unassessed)
  398. Genus Amphitrocha Agassiz, 1862 (uncertain, unassessed)
  399. Genus Anaxarete Gistl, 1848 (uncertain, unassessed)
  400. Genus Andenipora Jaworski, 1926 (uncertain, unassessed)
  401. Genus Anga Stechow, 1921 (uncertain, unassessed)
  402. Genus Angeastraea Bronn, 1859 (uncertain, unassessed)
  403. Genus Angelacyathus Duncan, 1876 (uncertain, unassessed)
  404. Genus Anisocalyx Costa, 1842 (uncertain, unassessed)
  405. Genus Anisocola Kirchenpauer, 1876 (uncertain, unassessed)
  406. Genus Anomophyllum Roemer, 1835 (uncertain, unassessed)
  407. Genus Anorygmaphyllina Ludwig, 1865 † (uncertain, unassessed)
  408. Genus Anorygmaphyllum Ludwig, 1865 † (uncertain, unassessed)
  409. Genus Anthipora Link, 1807 (uncertain, unassessed)
  410. Genus Anthocanephora Strand, 1943 † (uncertain, unassessed)
  411. Genus Anthozoanthus Deshayes, 1845-48 (uncertain, unassessed)
  412. Genus Antillastraea Duncan, 1884 (uncertain, unassessed)
  413. Genus Aphragmastraea Solomko, 1888 (uncertain, unassessed)
  414. Genus Aphyllacis Reuss, 1872 (uncertain, unassessed)
  415. Genus Aphyllostylus Whiteaves, 1904 † (uncertain, unassessed)
  416. Genus Aplocoenia Milne-Edwards, 1857 (uncertain, unassessed)
  417. Genus Aploconus Debrenne & Gangloff in Debrenne, Gandin & Gangloff, 1990 † (uncertain, unassessed)
  418. Genus Aplora Rafinesque, 1819 (uncertain, unassessed)
  419. Genus Aplosastrea d'Orbigny, 1849 † (uncertain, unassessed)
  420. Genus Apolemiopsis Brandt, 1835 (uncertain, unassessed)
  421. Genus Apolythophyllum Walther, 1928 † (uncertain, unassessed)
  422. Genus Apostasis Lendenfeld, 1885 (uncertain, unassessed)
  423. Genus Aproctomus Rafinesque, 1814 (uncertain, unassessed)
  424. Genus Arachnium Keyserling, 1846 (uncertain, unassessed)
  425. Genus Arachnopora Tenison-Woods, 1878 (uncertain, unassessed)
  426. Genus Araiocaenia Alloiteau, 1949 † (uncertain, unassessed)
  427. Genus Archactis Verrill, 1899 (uncertain, unassessed)
  428. Genus Archaeocyathellus Ford, 1873 (uncertain, unassessed)
  429. Genus Archaeoseris Gregory, 1900 † (uncertain, unassessed)
  430. Genus Archicoenopsammia Kolosváry, 1949 † (uncertain, unassessed)
  431. Genus Archihydrocorallina Moseley, 1881 (uncertain, unassessed)
  432. Genus Archistylaster Moseley, 1879 (uncertain, unassessed)
  433. Genus Archydra Haeckel, 1866 (uncertain, unassessed)
  434. Genus Areocella Gray, 1869 (uncertain, unassessed)
  435. Genus Arethusa Haeckel, 1888 (uncertain, unassessed)
  436. Genus Arethusa Oken, 1815 (uncertain, unassessed)
  437. Genus Armenistarus Dana, 1766 (uncertain, unassessed)
  438. Genus Armillifera Fedonkin, 1980 † (uncertain, unassessed)
  439. Genus Arrowipora Fuller & Jenkins, 1995 † (uncertain, unassessed)
  440. Genus Asenathia Annandale, 1918 (uncertain, unassessed)
  441. Genus Aspidiophyllum Thomson, 1875 (uncertain, unassessed)
  442. Genus Asteriophyllum Porfiriev, 1937 † (uncertain, unassessed)
  443. Genus Asterocerium Hall, 1852 (uncertain, unassessed)
  444. Genus Asterocyclus Vanuxem, 1842 † (uncertain, unassessed)
  445. Genus Asteroides Agassiz, 1844 (uncertain, unassessed)
  446. Genus Asteroseris de Fromentel in d'Orbigny, 1867 † (uncertain, unassessed)
  447. Genus Astoma Voigt in Cuvier, 1843 (uncertain, unassessed)
  448. Genus Astroblastodiscus Ludwig, 1866 † (uncertain, unassessed)
  449. Genus Astroblastothylacus Ludwig, 1866 † (uncertain, unassessed)
  450. Genus Astrocalamocyathus Ludwig, 1866 † (uncertain, unassessed)
  451. Genus Astrochartodiscus Ludwig, 1866 † (uncertain, unassessed)
  452. Genus Astrocyathus Ludwig, 1866 † (uncertain, unassessed)
  453. Genus Astrocyclus Ludwig, 1866 † (uncertain, unassessed)
  454. Genus Astrodendrocyathus Ludwig, 1866 † (uncertain, unassessed)
  455. Genus Astrodiscus Ludwig, 1866 † (uncertain, unassessed)
  456. Genus Astroidea Oken, 1828 (uncertain, unassessed)
  457. Genus Astroita Milne-Edwards, 1860 (uncertain, unassessed)
  458. Genus Astroites Guettard, 1770 (uncertain, unassessed)
  459. Genus Astrolopas Ludwig, 1866 † (uncertain, unassessed)
  460. Genus Astrophloeocyathus Ludwig, 1866 † (uncertain, unassessed)
  461. Genus Astrophloeocyclus Ludwig, 1866 † (uncertain, unassessed)
  462. Genus Astrophloeothylacus Ludwig, 1869 (uncertain, unassessed)
  463. Genus Astrophyllum Wedekind, 1924 (uncertain, unassessed)
  464. Genus Astroplacocyathus Ludwig, 1866 † (uncertain, unassessed)
  465. Genus Astropolia Zborzewski, 1834 (uncertain, unassessed)
  466. Genus Astrothylacus Ludwig, 1866 † (uncertain, unassessed)
  467. Genus Athoralia Haeckel, 1888 (uncertain, unassessed)
  468. Genus Athoria Haeckel, 1888 (uncertain, unassessed)
  469. Genus Atlante Verany, 1841 (uncertain, unassessed)
  470. Genus Atollites Maas, 1902 † (uncertain, unassessed)
  471. Genus Aulophyllia d'Orbigny † (uncertain, unassessed)
  472. Genus Auralia Haeckel, 1888 (uncertain, unassessed)
  473. Genus Aureletta Haeckel, 1879 (uncertain, unassessed)
  474. Genus Aurelissa Haeckel, 1879 (uncertain, unassessed)
  475. Genus Auricoma Haeckel, 1879 (uncertain, unassessed)
  476. Genus Aurophysa Haeckel, 1888 (uncertain, unassessed)
  477. Genus Axiphyllum Quenstedt, 1880 (uncertain, unassessed)
  478. Genus Axocyathus Alloiteau in Piveteau, 1952 † (uncertain, unassessed)
  479. Genus Axophyllia d'Orbigny, 1849 † (uncertain, unassessed)
  480. Genus Axoseris Oppenheim, 1901 † (uncertain, unassessed)
  481. Genus Bacillastrea Quenstedt, 1880 (uncertain, unassessed)
  482. Genus Baeophyllum Hill, 1940 † (uncertain, unassessed)
  483. Genus Bainbridgia Ball & Grove, 1940 (uncertain, unassessed)
  484. Genus Baphonulina Zborzewski, 1843 (uncertain, unassessed)
  485. Genus Barathrobius Danielssen, 1886 (uncertain, unassessed)
  486. Genus Barycora Alloiteau in Piveteau, 1952 † (uncertain, unassessed)
  487. Genus Bassaenia Renz, 1926 (uncertain, unassessed)
  488. Genus Batea Koren & Danielssen, 1874 (uncertain, unassessed)
  489. Genus Bathyactis Durègne, 1886 (uncertain, unassessed)
  490. Genus Bathyactodes Strand, 1928 † (uncertain, unassessed)
  491. Genus Bathyanthus Andres, 1883 (uncertain, unassessed)
  492. Genus Bathyluca Mayer, 1900 (uncertain, unassessed)
  493. Genus Batolites Oken, 1815 (uncertain, unassessed)
  494. Genus Bavarosmilia Kuhn, 1942 † (uncertain, unassessed)
  495. Genus Berenicanna Haeckel, 1879 (uncertain, unassessed)
  496. Genus Berenicetta Haeckel, 1879 (uncertain, unassessed)
  497. Genus Beroides Quoy & Gaimard in de Blainville, 1830 (uncertain, unassessed)
  498. Genus Berosoma Lesson, 1838 (uncertain, unassessed)
  499. Genus Bessarabia Gureev in Ryabenko, 1988 † (uncertain, unassessed)
  500. Genus Biblis Lesson, 1837 (uncertain, unassessed)
  501. Genus Billingsia Koninck, 1877 † (uncertain, unassessed)
  502. Genus Biphora Bory, 1804 (uncertain, unassessed)
  503. Genus Birastrites Geinitz, 1866 (uncertain, unassessed)
  504. Genus Bithecocamara Kozlowski, 1938 † (uncertain, unassessed)
  505. Genus Blanfordia Duncan, 1880 † (uncertain, unassessed)
  506. Genus Blanfordiola Strand, 1928 † (uncertain, unassessed)
  507. Genus Blastogaster Haeckel, 1879 (uncertain, unassessed)
  508. Genus Bolactites Rafinesque, 1831 (uncertain, unassessed)
  509. Genus Bonata Fedonkin, 1980 † (uncertain, unassessed)
  510. Genus Boreaster Lambe in Low, 1906 † (uncertain, unassessed)
  511. Genus Borelis Oken, 1815 (uncertain, unassessed)
  512. Genus Boscia Schweigger, 1819 (uncertain, unassessed)
  513. Genus Bosciellaria Reichenbach, 1828 (uncertain, unassessed)
  514. Genus Bosnopsammia Oppenheim, 1908 † (uncertain, unassessed)
  515. Genus Bothwellia Preobrazhinskij, 1981 † (uncertain, unassessed)
  516. Genus Bovella Gray, 1870 (uncertain, unassessed)
  517. Genus Brachiolophus Haeckel, 1880 (uncertain, unassessed)
  518. Genus Brachionus Blumenbach, 1790 (uncertain, unassessed)
  519. Genus Brachymaeandrina Duncan, 1884 (uncertain, unassessed)
  520. Genus Brachysoma Brandt, 1835 (uncertain, unassessed)
  521. Genus Bradyzoum Kühn in Schinde-wolf, 1939 † (uncertain, unassessed)
  522. Genus Brevismilia Boelsche, 1866 † (uncertain, unassessed)
  523. Genus Brignus de Gregorio, 1930 † (uncertain, unassessed)
  524. Genus Brochiphyllum Wedekind, 1923 (uncertain, unassessed)
  525. Genus Bucephalon Lesson, 1836 (uncertain, unassessed)
  526. Genus Bursarius Lesson, 1836 (uncertain, unassessed)
  527. Genus Buthotrepis Fitch, 1849 (uncertain, unassessed)
  528. Genus Caementascus Haeckel, 1884 (uncertain, unassessed)
  529. Genus Caementissa Haeckel, 1884 (uncertain, unassessed)
  530. Genus Caementoncus Haeckel, 1884 (uncertain, unassessed)
  531. Genus Caementura Haeckel, 1884 (uncertain, unassessed)
  532. Genus Caenophyllum Clark, 1926 † (uncertain, unassessed)
  533. Genus Calamella Oken, 1817 (uncertain, unassessed)
  534. Genus Calamella Oken, 1815 (uncertain, unassessed)
  535. Genus Calamites Guettard, 1770 (uncertain, unassessed)
  536. Genus Calamosmilia Koby in Koby & Choffat, 1904 (uncertain, unassessed)
  537. Genus Calathophora Kirchenpauer, 1872 (uncertain, unassessed)
  538. Genus Callapora Nicholson, 1874 (uncertain, unassessed)
  539. Genus Calliagalma Fewkes, 1882 (uncertain, unassessed)
  540. Genus Callichora Dujardin, 1845 (uncertain, unassessed)
  541. Genus Callirhoe Péron & Lesueur, 1810 (uncertain, unassessed)
  542. Genus Callisis Verrill, 1883 (uncertain, unassessed)
  543. Genus Callithamnites Göppert, 1859 (uncertain, unassessed)
  544. Genus Calophyllum King, 1850 † (uncertain, unassessed)
  545. Genus Calophyllum Wilkes, 1848 (uncertain, unassessed)
  546. Genus Calvinia Savage, 1913 † (uncertain, unassessed)
  547. Genus Campalaria Hartlaub, 1897 (uncertain, unassessed)
  548. Genus Campanella Lesson, 1837 (uncertain, unassessed)
  549. Genus Campanella Quoy & Gaimard in de Blainville, 1834 (uncertain, unassessed)
  550. Genus Campodocis Dietrich, 1926 † (uncertain, unassessed)
  551. Genus Campolithus Lindström, 1899 (uncertain, unassessed)
  552. Genus Campsactis Rafinesque & Clifford, 1820 (uncertain, unassessed)
  553. Genus Canavaria Oppenheim, 1899 † (uncertain, unassessed)
  554. Genus Canavarium Strand, 1943 † (uncertain, unassessed)
  555. Genus Cancellites Rafinesque, 1831 (uncertain, unassessed)
  556. Genus Canephora König, 1825 † (uncertain, unassessed)
  557. Genus Caniella Hadži, 1915 (uncertain, unassessed)
  558. Genus Carantoseris Alloiteau in Piveteau, 1952 † (uncertain, unassessed)
  559. Genus Caricoides Guettard, 1770 † (uncertain, unassessed)
  560. Genus Carpolites Link, 1807 (uncertain, unassessed)
  561. Genus Carpopsis Rafinesque, 1818 (uncertain, unassessed)
  562. Genus Caryophylloides Guettard, 1770 (uncertain, unassessed)
  563. Genus Catenaria König, 1825 † (uncertain, unassessed)
  564. Genus Catenularia Link, 1807 (uncertain, unassessed)
  565. Genus Cavella Stechow, 1922 † (uncertain, unassessed)
  566. Genus Celechopora Pradácová, 1939 (uncertain, unassessed)
  567. Genus Celleporites Schlotheim, 1820 (uncertain, unassessed)
  568. Genus Cenomanosmilia Alloiteau, 1949 † (uncertain, unassessed)
  569. Genus Centastrea d'Orbigny, 1849 (uncertain, unassessed)
  570. Genus Centrastraea d'Orbigny, 1850 † (uncertain, unassessed)
  571. Genus Centrephyllum Thomson, 1880 (uncertain, unassessed)
  572. Genus Centrocoenia Bronn, 1859 (uncertain, unassessed)
  573. Genus Ceramianthema Agassiz, 1844 (uncertain, unassessed)
  574. Genus Cereopsida Strand, 1928 † (uncertain, unassessed)
  575. Genus Ceriolina Zborzewski, 1834 (uncertain, unassessed)
  576. Genus Cetophyllum Wedekind, 1927 † (uncertain, unassessed)
  577. Genus Chalmersia Delage & Hérouard, 1901 (uncertain, unassessed)
  578. Genus Charisastraea Fromentel, 1861 (uncertain, unassessed)
  579. Genus Charybdella Haeckel, 1879 (uncertain, unassessed)
  580. Genus Charybdusa Haeckel, 1879 (uncertain, unassessed)
  581. Genus Chelybs Oken, 1815 (uncertain, unassessed)
  582. Genus Chirocampta Brandt, 1837 (uncertain, unassessed)
  583. Genus Chiromedusa Thiel, 1928 (uncertain, unassessed)
  584. Genus Chlorozoa Gray, 1869 (uncertain, unassessed)
  585. Genus Chonemblema Say in Keating, 1824 (uncertain, unassessed)
  586. Genus Chorisastraea Fromentel, 1861 † (uncertain, unassessed)
  587. Genus Chorisastrea Frech, 1896 † (uncertain, unassessed)
  588. Genus Cionophyllum Chi, 1931 † (uncertain, unassessed)
  589. Genus Circalia Haeckel, 1888 (uncertain, unassessed)
  590. Genus Circolia Haeckel, 1888 (uncertain, unassessed)
  591. Genus Cirrhipates de Blainville, 1834 (uncertain, unassessed)
  592. Genus Cispusella Gregorio, 1930 † (uncertain, unassessed)
  593. Genus Cladocanna Haeckel, 1879 (uncertain, unassessed)
  594. Genus Cladocerus Rafinesque, 1819 (uncertain, unassessed)
  595. Genus Cladocyclites Rafinesque, 1831 (uncertain, unassessed)
  596. Genus Cladoporium Gregorio, 1930 † (uncertain, unassessed)
  597. Genus Cladostoma Brandt, 1837 (uncertain, unassessed)
  598. Genus Claruscyathus Vologdin, 1932 † (uncertain, unassessed)
  599. Genus Clathrophysema Haeckel, 1884 (uncertain, unassessed)
  600. Genus Claustra Lesson, 1837 (uncertain, unassessed)
  601. Genus Clavismilia Alloiteau in Piveteau, 1952 † (uncertain, unassessed)
  602. Genus Clemactis Agassiz (uncertain, unassessed)
  603. Genus Clisaxophyllum Grabau in Chi, 1931 † (uncertain, unassessed)
  604. Genus Clisiophyllites Loeweneck, 1932 (uncertain, unassessed)
  605. Genus Clisiophylloides Dybowski, 1873 (uncertain, unassessed)
  606. Genus Cnide Forster, 1844 (uncertain, unassessed)
  607. Genus Coclocoenia Gerth, 1923 (uncertain, unassessed)
  608. Genus Coelographula Pomel, 1868 (uncertain, unassessed)
  609. Genus Coelophyllum Roemer, 1883 (uncertain, unassessed)
  610. Genus Coilites Rafinesque, 1840 (uncertain, unassessed)
  611. Genus Columellastraea d'Orbigny, 1852 † (uncertain, unassessed)
  612. Genus Columellastrea d'Orbigny, 1850 † (uncertain, unassessed)
  613. Genus Columnocaenia Alloiteau in Piveteau, 1952 † (uncertain, unassessed)
  614. Genus Columnopora Nicholson, 1874 † (uncertain, unassessed)
  615. Genus Comalia Wells, 1932 † (uncertain, unassessed)
  616. Genus Comastraea Fromentel, 1862 (uncertain, unassessed)
  617. Genus Conitubus Kozlowski, 1938 † (uncertain, unassessed)
  618. Genus Conocoenia d'Orbigny, 1849 † (uncertain, unassessed)
  619. Genus Conophyllum Hall, 1851 (uncertain, unassessed)
  620. Genus Corallinites Guettard, 1770 (uncertain, unassessed)
  621. Genus Coralliolites Schlotheim, 1813 (uncertain, unassessed)
  622. Genus Coralliolithes Bronn, 1848 † (uncertain, unassessed)
  623. Genus Coralliopsis Filhol, 1885 (uncertain, unassessed)
  624. Genus Coralloides Guettard, 1770 (uncertain, unassessed)
  625. Genus Corallum Ehrenberg, 1834 (uncertain, unassessed)
  626. Genus Cordilites Pocta, 1888 † (uncertain, unassessed)
  627. Genus Cordylonema Haeckel, 1879 (uncertain, unassessed)
  628. Genus Corofolius Gregorio, 1930 † (uncertain, unassessed)
  629. Genus Corymbogonium Allman, 1861 (uncertain, unassessed)
  630. Genus Corythamnium Allman, 1859 (uncertain, unassessed)
  631. Genus Cosinaraea Milne-Edwards & Haime, 1848 (uncertain, unassessed)
  632. Genus Cosmophyllum Vollbrecht, 1922 (uncertain, unassessed)
  633. Genus Cosmopolites Duchassaing & Michelotti, 1864 (uncertain, unassessed)
  634. Genus Cosmoseris d'Orbigny, 1850 † (uncertain, unassessed)
  635. Genus Cotulina Agassiz, 1862 (uncertain, unassessed)
  636. Genus Couthouyia Agassiz, 1862 (uncertain, unassessed)
  637. Genus Cramborhiza Haeckel, 1880 (uncertain, unassessed)
  638. Genus Craspedonites Haeckel, 1865 (uncertain, unassessed)
  639. Genus Craspedophyllum Dybowski, 1873 (uncertain, unassessed)
  640. Genus Crassiphyllum Grove, 1935 † (uncertain, unassessed)
  641. Genus Craterophyllum Tolmatchoff, 1931 † (uncertain, unassessed)
  642. Genus Crematostoma Haeckel, 1879 (uncertain, unassessed)
  643. Genus Crematostoma A. Agassiz in L. Agassiz, 1862 (uncertain, unassessed)
  644. Genus Crepidophyllum Nicholson & Thomson, 1876 (uncertain, unassessed)
  645. Genus Cretastraea Kuehn & Andrusov, 1930 † (uncertain, unassessed)
  646. Genus Crinophyllum Jones, 1932 (uncertain, unassessed)
  647. Genus Crinopora d'Orbigny, 1849 † (uncertain, unassessed)
  648. Genus Crockettius Lament, 1978 † (uncertain, unassessed)
  649. Genus Crossostoma Agassiz, 1862 (uncertain, unassessed)
  650. Genus Crystallodes Haeckel, 1869 (uncertain, unassessed)
  651. Genus Crystallophanes Brandt, 1834 (uncertain, unassessed)
  652. Genus Cucubalus Quoy & Gaimard in de Blainville, 1830 (uncertain, unassessed)
  653. Genus Cucullus Quoy & Gaimard in de Blainville, 1830 (uncertain, unassessed)
  654. Genus Cuculus Lesson, 1843 (uncertain, unassessed)
  655. Genus Cunantha Haeckel, 1879 (uncertain, unassessed)
  656. Genus Cuneolaria Chamisso & Eysenhardt, 1821 (uncertain, unassessed)
  657. Genus Cunnolites Alloiteau in Piveteau, 1952 † (uncertain, unassessed)
  658. Genus Cyanaea Cuvier, 1817 (uncertain, unassessed)
  659. Genus Cyaneopsis Brandt, 1835 (uncertain, unassessed)
  660. Genus Cyanthana Haeckel, 1880 (uncertain, unassessed)
  661. Genus Cyathocoenia Fromentel, 1884 † (uncertain, unassessed)
  662. Genus Cyathocoenia Volz, 1896 † (uncertain, unassessed)
  663. Genus Cyathodactylia Ludwig, 1865 † (uncertain, unassessed)
  664. Genus Cyathophoropsis Alloiteau, 1948 † (uncertain, unassessed)
  665. Genus Cyathopodinum Verrill, 1868 (uncertain, unassessed)
  666. Genus Cyathopora Owen, 1844 † (uncertain, unassessed)
  667. Genus Cyathopsis d'Orbigny, 1849 † (uncertain, unassessed)
  668. Genus Cyathopsis Thomson, 1883 (uncertain, unassessed)
  669. Genus Cyathosmilia Fromentel, 1865 † (uncertain, unassessed)
  670. Genus Cyathothalaa Ludwig, 1865 † (uncertain, unassessed)
  671. Genus Cyatophyllum Morren in Galeotti, 1837 (uncertain, unassessed)
  672. Genus Cybogaster Haeckel, 1864 (uncertain, unassessed)
  673. Genus Cyclactinia Vinassa de Regny, 1901 † (uncertain, unassessed)
  674. Genus Cyclepites Rafinesque, 1831 (uncertain, unassessed)
  675. Genus Cycloceros Rafinesque, 1818 (uncertain, unassessed)
  676. Genus Cyclocoenia d'Orbigny, 1849 † (uncertain, unassessed)
  677. Genus Cycloconus Da Rio, 1836 (uncertain, unassessed)
  678. Genus Cycloconus Hombres-Firmas, 1842 † (uncertain, unassessed)
  679. Genus Cyclocyathus Milne-Edwards & Haime, 1850 † (uncertain, unassessed)
  680. Genus Cyclophylla Brandt, 1837 (uncertain, unassessed)
  681. Genus Cyclorytes Rafinesque, 1819 (uncertain, unassessed)
  682. Genus Cyclosites Rafinesque, 1811 † (uncertain, unassessed)
  683. Genus Cyclosmilia d'Orbigny, 1849 † (uncertain, unassessed)
  684. Genus Cyclotrema Rafinesque, 1818 (uncertain, unassessed)
  685. Genus Cylicopora Steininger, 1849 (uncertain, unassessed)
  686. Genus Cylicosmilia Milne-Edwards & Haime, 1848 (uncertain, unassessed)
  687. Genus Cylindripora Eichwald, 1829 † (uncertain, unassessed)
  688. Genus Cylindrocyathus Alloiteau in Piveteau, 1952 † (uncertain, unassessed)
  689. Genus Cylindrohelium Grabau, 1910 † (uncertain, unassessed)
  690. Genus Cylindrohyphasma Steinmann, 1878 † (uncertain, unassessed)
  691. Genus Cylindropora Tenison- Woods, 1880 † (uncertain, unassessed)
  692. Genus Cymbonectes Haeckel, 1888 (uncertain, unassessed)
  693. Genus Cymodocea Lamouroux, 1816 (uncertain, unassessed)
  694. Genus Cymosaria Lamarck, 1816 (uncertain, unassessed)
  695. Genus Cypellophyllum Tolmatchoff, 1933 † (uncertain, unassessed)
  696. Genus Cyphophyllum Wedekind, 1927 † (uncertain, unassessed)
  697. Genus Cystalia Haeckel, 1888 (uncertain, unassessed)
  698. Genus Cystidendron Schindewolf, 1927 † (uncertain, unassessed)
  699. Genus Cystiphyllum Lonsdale in Murchison, 1839 † (uncertain, unassessed)
  700. Genus Cystiplasma Taylor, 1951 † (uncertain, unassessed)
  701. Genus Cystistrotion Schindewolf, 1927 † (uncertain, unassessed)
  702. Genus Cystophorastraea Dobroljubova, 1935 † (uncertain, unassessed)
  703. Genus Cystostylus Whitfield, 1882 † (uncertain, unassessed)
  704. Genus Cytaendra Haeckel, 1879 (uncertain, unassessed)
  705. Genus Dactylastrea d'Orbigny, 1849 † (uncertain, unassessed)
  706. Genus Dactylodiscus Slaczka, 1971 † (uncertain, unassessed)
  707. Genus Dactylonephthya Thomson & Simpson, 1909 (uncertain, unassessed)
  708. Genus Danaea d'Orbigny, 1839 & 1846 (uncertain, unassessed)
  709. Genus Dawsonia Nicholson, 1873 (uncertain, unassessed)
  710. Genus Decacoenia d'Orbigny, 1850 † (uncertain, unassessed)
  711. Genus Delphinastraea Alloiteau in Piveteau, 1952 † (uncertain, unassessed)
  712. Genus Dendrocoenia d'Orbigny, 1849 † (uncertain, unassessed)
  713. Genus Dendrocora Duncan, 1876 (uncertain, unassessed)
  714. Genus Dendrohelia Étallon, 1860 (uncertain, unassessed)
  715. Genus Dendrophysema Haeckel, 1884 (uncertain, unassessed)
  716. Genus Dendrostroma Lecompte, 1952 † (uncertain, unassessed)
  717. Genus Dermorites Rafinesque, 1831 (uncertain, unassessed)
  718. Genus Desmalia Haeckel, 1888 (uncertain, unassessed)
  719. Genus Desmastraea Fromentel, 1865 (uncertain, unassessed)
  720. Genus Desmia Milne-Edwards & Haime, 1848 (uncertain, unassessed)
  721. Genus Desmidophora Nicholson, 1886 † (uncertain, unassessed)
  722. Genus Desmopsammia Reis, 1889 (uncertain, unassessed)
  723. Genus Desmostoma Vanhöffen, 1888 (uncertain, unassessed)
  724. Genus Dianthea Busch, 1851 (uncertain, unassessed)
  725. Genus Dibunophylloides Fomitchev, 1953 † (uncertain, unassessed)
  726. Genus Dictioastraea Michelotti (uncertain, unassessed)
  727. Genus Dictyopora Gerth, 1921 † (uncertain, unassessed)
  728. Genus Dicyemopsis van Beneden, 1876 (uncertain, unassessed)
  729. Genus Dicymba Haeckel, 1888 (uncertain, unassessed)
  730. Genus Diechoraea Tenison-Woods, 1879 (uncertain, unassessed)
  731. Genus Digitium Gregorio, 1930 † (uncertain, unassessed)
  732. Genus Dinematella Fewkes, 1881 (uncertain, unassessed)
  733. Genus Diphyomorpha Brandt, 1835 (uncertain, unassessed)
  734. Genus Diphysa Blainville, 1830 (uncertain, unassessed)
  735. Genus Diphystrotion Smith & Lang, 1930 † (uncertain, unassessed)
  736. Genus Diplastraea Eichwald, 1854 (uncertain, unassessed)
  737. Genus Diplerium Rafinesque, 1819 (uncertain, unassessed)
  738. Genus Diploastraea Matthai, 1914 (uncertain, unassessed)
  739. Genus Diplocoenia Duncan, 1867 † (uncertain, unassessed)
  740. Genus Diplocoeniastraea D'Achiardi, 1880 (uncertain, unassessed)
  741. Genus Diplocraspedon Brandt, 1835 (uncertain, unassessed)
  742. Genus Diplophysa Gegenbaur, 1853 (uncertain, unassessed)
  743. Genus Diplopilus Agassiz, 1862 (uncertain, unassessed)
  744. Genus Diplopora Link, 1807 (uncertain, unassessed)
  745. Genus Diplopora Gümbel, 1866 (uncertain, unassessed)
  746. Genus Diplorybia Fewkes, 1888 (uncertain, unassessed)
  747. Genus Diplostemma Brandt, 1835 (uncertain, unassessed)
  748. Genus Diplostephanus Brandt, 1835 (uncertain, unassessed)
  749. Genus Diplothecastraea Duncan, 1884 (uncertain, unassessed)
  750. Genus Discopora Rafinesque, 1814 (uncertain, unassessed)
  751. Genus Discopsammia d'Orbigny, 1849 † (uncertain, unassessed)
  752. Genus Discoseris Gümbel, 1861 (uncertain, unassessed)
  753. Genus Discus Lesson, 1837 (uncertain, unassessed)
  754. Genus Disertasia Neppi, 1917 (uncertain, unassessed)
  755. Genus Dobrolyubovia Fomitchev, 1953 † (uncertain, unassessed)
  756. Genus Dodecabostrycha Brandt, 1837 (uncertain, unassessed)
  757. Genus Dogielia Pedaschenko, 1906 (uncertain, unassessed)
  758. Genus Donacostoma Agassiz, 1862 (uncertain, unassessed)
  759. Genus Donia Soshkina, 1951 † (uncertain, unassessed)
  760. Genus Drillaetis Verrill, 1922 (uncertain, unassessed)
  761. Genus Drymopora Davis, 1885 † (uncertain, unassessed)
  762. Genus Duncania Pourtalès in Agassiz & Pourtalès, 1874 (uncertain, unassessed)
  763. Genus Duodecimedusina King, 1955 † (uncertain, unassessed)
  764. Genus Echinastraea de Blainville, 1830 (uncertain, unassessed)
  765. Genus Ecmesus Philippi, 1841 (uncertain, unassessed)
  766. Genus Elaphantopes Lesson, 1843 (uncertain, unassessed)
  767. Genus Ellisia Forbes & Goodsir, 1839 (uncertain, unassessed)
  768. Genus Enallastraea Fromentel, 1861 (uncertain, unassessed)
  769. Genus Enallophyllum Greene, 1901 † (uncertain, unassessed)
  770. Genus Enneagonoides Huxley, 1859 (uncertain, unassessed)
  771. Genus Entacmaeea Duchassaing, 1850 (uncertain, unassessed)
  772. Genus Enteleiophyllum Walther, 1928 † (uncertain, unassessed)
  773. Genus Eolithostrotionella Zhizhina in Fomitchev, 1953 † (uncertain, unassessed)
  774. Genus Ephyra Péron & Lesueur, 1810 (uncertain, unassessed)
  775. Genus Ephyropsites Ammon, 1908 † (uncertain, unassessed)
  776. Genus Epicorallum Lamouroux, 1824 (uncertain, unassessed)
  777. Genus Epidactyla Brandt, 1837 (uncertain, unassessed)
  778. Genus Epigyra Ferry, 1870 (uncertain, unassessed)
  779. Genus Epihalcampa Carlgren, 1920 (uncertain, unassessed)
  780. Genus Episeris Fromentel, 1861 (uncertain, unassessed)
  781. Genus Equisetella Gray, 1870 (uncertain, unassessed)
  782. Genus Equorea Risso, 1826 (uncertain, unassessed)
  783. Genus Eriska Risso, 1826 (uncertain, unassessed)
  784. Genus Erismolithus Martin, 1809 † (uncertain, unassessed)
  785. Genus Escharites Guettard, 1770 (uncertain, unassessed)
  786. Genus Euantipathes Van Pesch, 1914 (uncertain, unassessed)
  787. Genus Eubathypathes Van Pesch, 1914 (uncertain, unassessed)
  788. Genus Eucampanularia Broch, 1909 (uncertain, unassessed)
  789. Genus Eucampanulina Broch, 1909 (uncertain, unassessed)
  790. Genus Eucharina Agassiz, 1860 (uncertain, unassessed)
  791. Genus Eucoparia Haeckel, 1879 (uncertain, unassessed)
  792. Genus Eucrambessa Haeckel, 1880 (uncertain, unassessed)
  793. Genus Eudiphasia Broch, 1905 (uncertain, unassessed)
  794. Genus Eudora Péron & Lesueur, 1810 (uncertain, unassessed)
  795. Genus Eudoxon Haeckel, 1888 (uncertain, unassessed)
  796. Genus Eufavosites Rukhin, 1936 † (uncertain, unassessed)
  797. Genus Eugenia Iljin, 1930 (uncertain, unassessed)
  798. Genus Eulimenes Péron & Lesueur, 1810 (uncertain, unassessed)
  799. Genus Eulymena Lesson, 1838 (uncertain, unassessed)
  800. Genus Eumichalinia Yabe & Hayasaka, 1915 † (uncertain, unassessed)
  801. Genus Eunicensis Dubrowsky, 1934 (uncertain, unassessed)
  802. Genus Eunoella Gray, 1869 (uncertain, unassessed)
  803. Genus Eunomia Lamouroux, 1821 † (uncertain, unassessed)
  804. Genus Eupoma Stechow, 1920 (uncertain, unassessed)
  805. Genus Eurialia Péron & Lesueur, 1810 (uncertain, unassessed)
  806. Genus Europala Ehrenberg, 1833 (uncertain, unassessed)
  807. Genus Euryale Péron & Lesueur, 1810 (uncertain, unassessed)
  808. Genus Eurybia Eschscholtz, 1829 (uncertain, unassessed)
  809. Genus Eurybiopsis Gegenbaur, 1856 (uncertain, unassessed)
  810. Genus Eurymaeandra Bronn, 1859 (uncertain, unassessed)
  811. Genus Eurystoma Kölliker, 1853 (uncertain, unassessed)
  812. Genus Eusclerides Gray & Carter, 1869 (uncertain, unassessed)
  813. Genus Eusertularia Haeckel, 1899 (uncertain, unassessed)
  814. Genus Eusertularia Broch, 1910 (uncertain, unassessed)
  815. Genus Eutubularia Haeckel, 1896 (uncertain, unassessed)
  816. Genus Eutubularia Broch, 1909 (uncertain, unassessed)
  817. Genus Eutylopathes Roule, 1905 (uncertain, unassessed)
  818. Genus Exechestoma Brandt, 1837 (uncertain, unassessed)
  819. Genus Eximia Hartlaub, 1907 (uncertain, unassessed)
  820. Genus Exossia Nardo, 1847 (uncertain, unassessed)
  821. Genus Fabera Brandt, 1837 (uncertain, unassessed)
  822. Genus Favastraea d'Orbigny, 1850 † (uncertain, unassessed)
  823. Genus Favastrea d'Orbigny, 1850 † (uncertain, unassessed)
  824. Genus Favoidea Reuss, 1866 † (uncertain, unassessed)
  825. Genus Favositipora Kent, 1870 (uncertain, unassessed)
  826. Genus Feddenia Duncan, 1880 † (uncertain, unassessed)
  827. Genus Fibrillites Rafinesque, 1831 (uncertain, unassessed)
  828. Genus Fistulosa Schweigger, 1820 (uncertain, unassessed)
  829. Genus Flexulites Rafinesque, 1832 (uncertain, unassessed)
  830. Genus Floscula Haeckel, 1880 (uncertain, unassessed)
  831. Genus Floscularia Eichwald, 1829 (uncertain, unassessed)
  832. Genus Forskaliopsis Haeckel, 1888 (uncertain, unassessed)
  833. Genus Foveolia Péron & Lesueur, 1810 (uncertain, unassessed)
  834. Genus Fraasia Blanckenhorn, 1890 † (uncertain, unassessed)
  835. Genus Fungina Ehrenberg, 1834 (uncertain, unassessed)
  836. Genus Funginellastraea Alloiteau in Piveteau, 1952 † (uncertain, unassessed)
  837. Genus Fungus Müller, 1766 (uncertain, unassessed)
  838. Genus Gakarasia Haughton, 1962 † (uncertain, unassessed)
  839. Genus Galanthula Hartlaub, 1899 (uncertain, unassessed)
  840. Genus Gasteripus Rafinesque, 1819 (uncertain, unassessed)
  841. Genus Gastraea Haeckel, 1872 (uncertain, unassessed)
  842. Genus Gastrica Péron & Lesueur, 1810 (uncertain, unassessed)
  843. Genus Gastroblastus Haeckel, 1879 (uncertain, unassessed)
  844. Genus Gemellaria Haeckel, 1879 (uncertain, unassessed)
  845. Genus Gemminella Allman, 1874 (uncertain, unassessed)
  846. Genus Gemmulatrochus Duncan, 1878 (uncertain, unassessed)
  847. Genus Geoporites d'Orbigny, 1850 † (uncertain, unassessed)
  848. Genus Glyphastraea Duncan, 1887 † (uncertain, unassessed)
  849. Genus Glyphephyllia Fromentel in d'Orbigny, 1887 † (uncertain, unassessed)
  850. Genus Goendul Koren & Danielssen, 1883 (uncertain, unassessed)
  851. Genus Goniocoenia d'Orbigny, 1849 † (uncertain, unassessed)
  852. Genus Gonocladium Allman, 1872 (uncertain, unassessed)
  853. Genus Gonomeandrus Kirkpatrick, 1903 (uncertain, unassessed)
  854. Genus Gonopera Rafinesque, 1819 (uncertain, unassessed)
  855. Genus Gorgonites Bronn, 1848 † (uncertain, unassessed)
  856. Genus Gorskyia Fomitchev, 1953 † (uncertain, unassessed)
  857. Genus Graptolites Emmons, 1842 † (uncertain, unassessed)
  858. Genus Graptopora Salter, 1858 (uncertain, unassessed)
  859. Genus Graptospongia Ruedemann, 1908 (uncertain, unassessed)
  860. Genus Graptotheca Bigsby, 1868 (uncertain, unassessed)
  861. Genus Graptotrichus Pocta, 1908 (uncertain, unassessed)
  862. Genus Greeneia Allman, 1883 (uncertain, unassessed)
  863. Genus Gymnocraspedon Brandt, 1837 (uncertain, unassessed)
  864. Genus Gymnosarca Kent, 1870 (uncertain, unassessed)
  865. Genus Haimeophyllum Billings, 1859 (uncertain, unassessed)
  866. Genus Haldemana Leidy, 1885 (uncertain, unassessed)
  867. Genus Halecina Gray, 1848 (uncertain, unassessed)
  868. Genus Halia Hincks, 1855 (uncertain, unassessed)
  869. Genus Halipetasus Schultze, 1898 (uncertain, unassessed)
  870. Genus Haloikema Bourne, 1890 (uncertain, unassessed)
  871. Genus Halysiastraea Michelotti (uncertain, unassessed)
  872. Genus Hapalia Eschscholtz, 1825 (uncertain, unassessed)
  873. Genus Haplogyra Michelin † (uncertain, unassessed)
  874. Genus Haptotheca Lendenfeld, 1885 (uncertain, unassessed)
  875. Genus Harmodita Eichwald, 1830 (uncertain, unassessed)
  876. Genus Harmodites Fischer de Waldheim, 1828 (uncertain, unassessed)
  877. Genus Heccaedecabostrycha Brandt, 1837 (uncertain, unassessed)
  878. Genus Heccaedecomma Brandt, 1838 (uncertain, unassessed)
  879. Genus Hedstromophyllum Wedekind, 1927 † (uncertain, unassessed)
  880. Genus Helenterophyllum Grabau, 1910 † (uncertain, unassessed)
  881. Genus Helicella Gray, 1856 (uncertain, unassessed)
  882. Genus Helicopodes Tullberg, 1883 † (uncertain, unassessed)
  883. Genus Helioalcyon Termier & Termier, 1945 † (uncertain, unassessed)
  884. Genus Helladastraea Avnimelech, 1948 † (uncertain, unassessed)
  885. Genus Helminthonema Kützing, 1841 (uncertain > nomen dubium)
  886. Genus Hemicyathus Seguenza, 1864 (uncertain, unassessed)
  887. Genus Hemicystiphyllum Wedekind, 1925 (uncertain, unassessed)
  888. Genus Hemiphyllum Tomes, 1887 † (uncertain, unassessed)
  889. Genus Hemispheria Quatrefages, 1841 (uncertain, unassessed)
  890. Genus Heptaphyllum Clark, 1924 † (uncertain, unassessed)
  891. Genus Heptastylopsis Frech, 1890 † (uncertain, unassessed)
  892. Genus Herophile Steenstrup, 1860 (uncertain, unassessed)
  893. Genus Heterobrachia Brandt, 1837 (uncertain, unassessed)
  894. Genus Heterocaeniopsis Alloiteau in Piveteau, 1952 † (uncertain, unassessed)
  895. Genus Heterodiphyes Lesson, 1843 (uncertain, unassessed)
  896. Genus Heteropyxis Kirchenpauer, 1876 (uncertain, unassessed)
  897. Genus Heteropyxis Heller, 1868 (uncertain, unassessed)
  898. Genus Hettonia Hudson & Anderson, 1928 † (uncertain, unassessed)
  899. Genus Hexagoniella Gürich, 1896 (uncertain, unassessed)
  900. Genus Hexagoniophyllum Gürich, 1909 † (uncertain, unassessed)
  901. Genus Hexastephanus Brandt, 1835 (uncertain, unassessed)
  902. Genus Hexastraea Sismonda, 1871 (uncertain, unassessed)
  903. Genus Hexastraea Volz, 1896 † (uncertain, unassessed)
  904. Genus Hexeterus Rafinesque, 1814 (uncertain, unassessed)
  905. Genus Hexorygmaphyllina Ludwig, 1865 † (uncertain, unassessed)
  906. Genus Hexorygmaphyllum Ludwig, 1865 † (uncertain, unassessed)
  907. Genus Hidroticus Agassiz, 1862 (uncertain, unassessed)
  908. Genus Himantostoma Agassiz, 1862 (uncertain, unassessed)
  909. Genus Hippopus Chiaje, 1830 (uncertain, unassessed)
  910. Genus Hippurium Oken, 1815 (uncertain, unassessed)
  911. Genus Histiodactyla Brandt, 1837 (uncertain, unassessed)
  912. Genus Histiophyllum Thomson, 1879 (uncertain, unassessed)
  913. Genus Holangia Reuss, 1874 (uncertain, unassessed)
  914. Genus Holaroea d'Orbigny, 1850 † (uncertain, unassessed)
  915. Genus Holigocladodes Brandt, 1837 (uncertain, unassessed)
  916. Genus Holigoclonia Brandt, 1837 (uncertain, unassessed)
  917. Genus Homopneusis Lesson in Férussac, 1831 (uncertain, unassessed)
  918. Genus Hooeiphyllum Taylor, 1951 † (uncertain, unassessed)
  919. Genus Houghtonia Rominger, 1876 † (uncertain, unassessed)
  920. Genus Hughea Lamouroux, 1821 (uncertain, unassessed)
  921. Genus Huxleya Gravier, 1899 (uncertain, unassessed)
  922. Genus Huxleyia Agassiz, 1862 (uncertain, unassessed)
  923. Genus Hyalochaeta Brandt, 1857 (uncertain, unassessed)
  924. Genus Hyalonema Brandt, 1858 (uncertain, unassessed)
  925. Genus Hyalopathes Milne-Edwards, 1857 (uncertain, unassessed)
  926. Genus Hybocoenia Bronn, 1859 (uncertain, unassessed)
  927. Genus Hydnopora Phillips, 1836 † (uncertain, unassessed)
  928. Genus Hydractella Stechow, 1921 (uncertain, unassessed)
  929. Genus Hydrocraspedota Kolb, 1951 † (uncertain, unassessed)
  930. Genus Hydromedusites Frech, 1897 (uncertain, unassessed)
  931. Genus Hydrosclera Gaetani & Fois, 1978 † (uncertain, unassessed)
  932. Genus Hypsonema Agassiz, 1862 (uncertain, unassessed)
  933. Genus Hypsorophus Allman, 1864 (uncertain, unassessed)
  934. Genus Ichnusa Debrenne & Naud, 1981 † (uncertain, unassessed)
  935. Genus Illinodendron Quenstedt, 1880 (uncertain, unassessed)
  936. Genus Imperata delle Chiaje, 1841 (uncertain, unassessed)
  937. Genus Ingordinium Gregorio, 1930 † (uncertain, unassessed)
  938. Genus Irenaria Haeckel, 1879 (uncertain, unassessed)
  939. Genus Irenione Maas, 1905 (uncertain, unassessed)
  940. Genus Ireniopsis Mayer, 1894 (uncertain, unassessed)
  941. Genus Isisina d'Orbigny, 1849 † (uncertain, unassessed)
  942. Genus Isitolites Schlotheim, 1832 (uncertain, unassessed)
  943. Genus Isocola Kirchenpauer, 1876 (uncertain, unassessed)
  944. Genus Isocora Etallon in Thurmann & Etallon, 1863 (uncertain, unassessed)
  945. Genus Itephritus Koch, 1886 (uncertain, unassessed)
  946. Genus Jancis Stephenson, 1935 (uncertain, unassessed)
  947. Genus Jania M'Coy, 1844 † (uncertain, unassessed)
  948. Genus Jethya Rafinesque, 1820 (uncertain, unassessed)
  949. Genus Jixiella Liu, 1981 † (uncertain, unassessed)
  950. Genus Jugodendron Quenstedt, 1880 (uncertain, unassessed)
  951. Genus Jukella Gray, 1872 (uncertain, unassessed)
  952. Genus Kalliphobe Metschnikoff, 1871 (uncertain, unassessed)
  953. Genus Kamenecia Gureev in Ryabenko, 1988 † (uncertain, unassessed)
  954. Genus Kamptopodes Tullberg, 1883 † (uncertain, unassessed)
  955. Genus Kentlandia Shrock & Raasch, 1937 † (uncertain, unassessed)
  956. Genus Keratophyton Müller, 1766 (uncertain, unassessed)
  957. Genus Kesenella Nagao & Minato, 1941 (uncertain, unassessed)
  958. Genus Kiaerophyllum Wedekind, 1927 † (uncertain, unassessed)
  959. Genus Kirklandia Caster, 1945 † (uncertain, unassessed)
  960. Genus Kobymeandra Alloiteau, 1953 † (uncertain, unassessed)
  961. Genus Koninckia Milne-Edwards & Haime, 1849 (uncertain, unassessed)
  962. Genus Krystallofanes Danielssen, 1887 (uncertain, unassessed)
  963. Genus Ktenodema Schafhäutl, 1877 (uncertain, unassessed)
  964. Genus Kueichouphyllum Yü, 1934 † (uncertain, unassessed)
  965. Genus Kuhnophyllia Wells, 1937 † (uncertain, unassessed)
  966. Genus Kuibisia Hahn & Pflug, 1985 † (uncertain, unassessed)
  967. Genus Kumatiophyllum Thomson, 1877 (uncertain, unassessed)
  968. Genus Kupanophyllum Fomitsher, 1953 † (uncertain, unassessed)
  969. Genus Kuragea Kishinouye, 1902 (uncertain, unassessed)
  970. Genus Kurnatiophyllum Thomson, 1875 † (uncertain, unassessed)
  971. Genus Lagenifera Nutting, 1900 (uncertain, unassessed)
  972. Genus Laotira Walcott, 1898 † (uncertain, unassessed)
  973. Genus Lasmocyathus d'Orbigny, 1849 † (uncertain, unassessed)
  974. Genus Lasmogyra d'Orbigny, 1849 † (uncertain, unassessed)
  975. Genus Latepora Rafinesque, 1819 (uncertain, unassessed)
  976. Genus Latimoeandraraea Fromentel, 1861 (uncertain, unassessed)
  977. Genus Legnophyllum Wedekind, 1924 (uncertain, unassessed)
  978. Genus Leiotaelia Hertwig, 1882 (uncertain, unassessed)
  979. Genus Lemnalioides Light, 1914 (uncertain, unassessed)
  980. Genus Lemniscus Quoy & Gaimard, 1824 (uncertain, unassessed)
  981. Genus Leonura Haeckel, 1880 (uncertain, unassessed)
  982. Genus Lepidomuricea Verrill, 1922 (uncertain, unassessed)
  983. Genus Lepocera Rafinesque, 1819 (uncertain, unassessed)
  984. Genus Leptaxis Reuss, 1868 (uncertain, unassessed)
  985. Genus Leptoinophyllum Wedekind, 1925 (uncertain, unassessed)
  986. Genus Leptopodes Tullberg, 1883 † (uncertain, unassessed)
  987. Genus Leptopora Winchell, 1863 (uncertain, unassessed)
  988. Genus Leptoscyphus Allman, 1864 (uncertain, unassessed)
  989. Genus Leptremia Rafinesque, 1815 (uncertain, unassessed)
  990. Genus Lessonia Eydoux & Souleyet, 1852 (uncertain, unassessed)
  991. Genus Leuckartia Agassiz, 1862 (uncertain, unassessed)
  992. Genus Levinsenia Hadži, 1917 (uncertain, unassessed)
  993. Genus Levinsenia Bale, 1915 (uncertain, unassessed)
  994. Genus Liaodongia Wang in Niu, Wang & Dong, 1988 † (uncertain, unassessed)
  995. Genus Liaoningia Xing & Liu, 1979 † (uncertain, unassessed)
  996. Genus Lilaea Haeckel, 1888 (uncertain, unassessed)
  997. Genus Limaria Steininger, 1831 (uncertain, unassessed)
  998. Genus Lingulosmilia Koby, 1888 † (uncertain, unassessed)
  999. Genus Linipora Troost, 1840 † (uncertain, unassessed)
  1000. Genus Linophysa Haeckel, 1888 (uncertain, unassessed)
marine
recent + fossil
Not documented
IRMNG (2024). Cnidaria (awaiting allocation). Accessed at: https://www.irmng.org/aphia.php?p=taxdetails&id=108317 on 2025-09-10
Date
action
by
2006-11-13 23:00:00Z
created
Rees, Tony
2011-12-31 23:00:00Z
changed
Rees, Tony

basis of record Museum Victoria KEmu database (Oct 2006) [details] 

extant flag source Aphia2006, PaleoDB [details] 

habitat flag source Parker, S.P. (ed). (1982). Synopsis and Classification of Living Organisms. McGraw-Hill, New York. 2 volumes. [details] 
Unreviewed
Classification Eukaryota (Superkingdom) > Animalia (Kingdom) > Eumetazoa (Subkingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family) [details]

Descriptive info Includes marine + a few freshwater genera [details]

Habitat Marine and nonmarine [details]
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