| genus |
Anactinia Annandale, 1909 |
accepted |
| genus |
Anactis Ehrenberg, 1834 |
doubtful |
| genus |
Arachnactis Sars, 1846 |
accepted |
| genus |
Arachnanthus Carlgren, 1912 |
accepted |
| genus |
Chomatoseris Thomas, 1935 |
accepted |
| genus |
Craspedophyllia Volz, 1896 |
accepted |
| genus |
Dactylactis Van Beneden, 1897 |
accepted |
| genus |
Isapiactis Carlgren, 1924 |
accepted |
| genus |
Isarachnactis Carlgren, 1924 |
accepted |
| genus |
Isarachnanthus Carlgren, 1924 |
accepted |
| genus |
Isovactis Leloup, 1942 |
accepted |
| genus |
Ovactis Van Beneden, 1897 |
accepted |
| genus |
Paranactinia Carlgren, 1924 |
accepted |
| unranked |
? alpina Loretz, 1875 |
doubtful |
| unranked |
? complanata Alloiteau, 1952 |
doubtful |
| unranked |
? hemispherica Milne-Edwards & Haime, 1851 |
doubtful |
| unranked |
? orbulites Lamouroux, 1821 |
doubtful |
| unranked |
? porpites Smith, 1816 |
doubtful |
