| Nominal Species (n = 17) | Present allocation (n = 13) | Ref. |
|---|---|---|
| Actinia azurea Quoy et Gaimard | Phymanthus coeruleus | 19 |
| Phymanthus buitendijki Pax, 1924 | Phymanthus buitendijki | 19 |
| Actinia coerulea Quoy & Gaimard, 1833 | Phymanthus coeruleus | 19 |
| Echinactis coerulea Quoy & Gaimard | Phymanthus coeruleus | 19 |
| Cereus crucifer Le Sueur, 1817 | Epicystis crucifera | 19 |
| Actinia crucifera Le Sueur, 1817 | Epicystis crucifera | 19 |
| Heteranthus insignis Carlgren, 1943 | Heteranthus insignis | 19 |
| Phymanthus laevis Kwietniewski, 1898 | Phymanthus laevis | 19 |
| Actinodendron loligo Hemprich & Ehrenberg, 1834 | Phymanthus loligo | 19 |
| Phymanthus muscosus Haddon & Shackleton, 1893 | Phymanthus muscosus | 19 |
| Phymanthus pinnulatum Klunzinger, 1877 | Phymanthus pinnulatum | 19 |
| Ragactis pulchra Andres, 1883 | Phymanthus pulcher | 19 |
| Thelaceros rhizophorae Mitchell | Phymanthus rhizophorae | 19 |
| Thelaceros rhizophoræ Mitchell, 1890 | Phymanthus rhizophorae | 19 |
| Phymanthus sansibaricus Carlgren, 1900 | Phymanthus sansibaricus | 19 |
| Phymanthus strandesi Carlgren, 1900 | Phymanthus strandesi | 19 |
| Heteranthus verruculatus Klunzinger, 1877 | Heteranthus verruculatus | 19 |