| Sinônimo | Autor | CoL Status | Válido(a) | Synonymy | Combination |
|---|---|---|---|---|---|
| Acraspedanthus elongatus | Carlgren, 1924 | synonym | No | junior synonym |
original combination |
| Acraspedanthus ferax | (Stuckey, 1909) | accepted name | Yes | senior synonym |
new combination |
| Isoparactis ferax | (Stuckey, 1909) | synonym | No | senior synonym |
new combination |
| Isoparactis ferax | Stuckey, 1909 | synonym | No | senior synonym |
original combination |
| Paractis ferax | Stuckey, 1909 | synonym | No | senior synonym |
original combination |