| Nominal Species (n = 28) | Present allocation (n = 26) | Ref. |
|---|---|---|
| Antedon abyssicola Carpenter, 1888 | Antedon abyssicola | 74720 |
| Antedon abyssorum Carpenter, 1888 | Thaumatometra abyssorum | 3477 |
| Promachocrinus abyssorum Carpenter, 1888 | Promachocrinus abyssorum | 74720 |
| Retiometra alascana Clark, 1936 | Retiometra alascana | 19 |
| Eumorphometra aurora John, 1938 | Eumorphometra aurora | 3477 |
| Psathyrometra borealis Clark, 1908 | Psathyrometra fragilis | 75097 |
| Comatula celtica M'Andrew & Barrett, 1858 | Leptometra celtica | 3477 |
| Nanometra clymene Clark, 1912 | Nanometra clymene | 3477 |
| Antedon exigua Carpenter, 1888 | Phrixometra exigua | 3477 |
| Isometra flavescens John, 1938 | Isometra flavescens | 3477 |
| Psathyrometra fragilis Clark, 1908 | Psathyrometra fragilis | 19 |
| Anisometra frigida John, 1939 | Anisometra frigida | 3477 |
| Isometra graminea John, 1938 | Isometra graminea | 3477 |
| Antedon hirsuta Carpenter, 1888 | Isometra vivipara | 3477 |
| Isometra hordea John, 1938 | Isometra hordea | 3477 |
| Promachocrinus kerguelensis Carpenter, 1888 | Promachocrinus kerguelensis | 3477 |
| Ctenantedon kinziei Meyer, 1972 | Ctenantedon kinziei | 3477 |
| Florometra mawsoni Clark, 1937 | Florometra mawsoni | 3477 |
| Argyrometra mortenseni Clark, 1917 | Argyrometra mortenseni | 88950 |
| Thaumatometera nutrix Mortensen, 1918 | Phrixometra nutrix | 3477 |
| Mastigometra pacifica Clark, 1918 | Mastigometra pacifica | 81020 |
| Toxometra paupera Clark, 1911 | Toxometra paupera | 81020 |
| Phrixometra rayneri John, 1938 | Phrixometra rayneri | 3477 |
| Antedon remota Carpenter, 1888 | Tonrometra remota | 3477 |
| Erythrometra rostrata Clark, 1966 | Erythrometra rostrata | 3477 |
| Antedon serrata Clark, 1908 | Antedon serrata | 81020 |
| Euantedon sinensis Clark, 1912 | Euantedon sinensis | 81020 |
| Isometra vivipara Mortensen, 1917 | Isometra vivipara | 3477 |