| Sinônimo | Autor | CoL Status | Válido(a) | Synonymy | Combination |
|---|---|---|---|---|---|
| Metaplax longipes | Stimpson, 1858 | accepted name | Yes | senior synonym |
original combination |
| Metaplax takahashii | Sakai, 1939 | synonym | No | junior synonym |
original combination |
| ! Metaplax takahasii | Sakai, 1939 | synonym | No | junior synonym |
original combination |