| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Neptunus longispinosus var. bidens | Laurie, 1906 | synonym | No | senior synonym |
original combination |
| Portunus longispinosus var. bidens | (Laurie, 1906) | synonym | No | senior synonym |
new combination |
| Xiphonectes bidens | (Laurie, 1906) | accepted name | Yes | senior synonym |
new combination |
| Xiphonectes longispinosus var. bidens | (Laurie, 1906) | synonym | No | senior synonym |
new combination |