| Nominal Species (n = 3) | Present allocation (n = 3) | Ref. |
|---|---|---|
| Mitrocoma mbenga Agassiz & Mayer, 1899 | Phialucium mbenga | 2992 |
| Phialucium multitentaculatum Menon, 1932 | Phialucium multitentaculatum | 19 |
| Phialucium taeniogonia Chow & Huang, 1958 | Phialucium taeniogonia | 19 |