| Nominal Species (n = 8) | Present allocation (n = 8) | Ref. |
|---|---|---|
| Helicoradomenia acredema Scheltema, 2000 | Helicoradomenia acredema | 8774 |
| Plawenia argentinensis Scheltema & Schander, 2000 | Plawenia argentinensis | 1697 |
| Helicoradomenia bisquama Scheltema, 2000 | Helicoradomenia bisquama | 8774 |
| Helicoradomenia juani Scheltema & Kuzirian, 1991 | Helicoradomenia juani | 8774 |
| Solenopus margaritacea Koren & Danielssen, 1877 | Simrothiella margaritacea | 1236 |
| Kruppomenia minima Nierstrasz, 1903 | Kruppomenia minima | 1056 |
| Helicoradomenia parathermalis Salvini-Plawen, 2008 | Helicoradomenia parathermalis | 3477 |
| Spiomenia spiculata Arnofsky, 2000 | Spiomenia spiculata | 1699 |