| Nominal Species (n = 9) | Present allocation (n = 9) | Ref. |
|---|---|---|
| Rhizothrix curvata Brady & Robertson, 1876 | Rhizothrix curvata | 19 |
| Tryphoema porca Monard, 1928 | Tryphoema porca | 19 |
| Rhizothrix pubescens Por, 1959 | Rhizothrix pubescens | 19 |
| Rhizothrix quadriseta Wells, 1967 | Rhizothrix quadriseta | 19 |
| Rhizothrix reducta Noodt, 1952 | Rhizothrix reducta | 19 |
| Tryphoema riedli Coull, 1971 | Tryphoema riedli | 19 |
| Rhizothrix scotti Lang, 1936 | Rhizothrix scotti | 19 |
| Rhizothrix spinosa Coull, 1971 | Rhizothrix spinosa | 19 |
| Rhizothrix wilsoni Bodin, 1979 | Rhizothrix wilsoni | 19 |