| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Berthella quadridens | Mörch, 1863 | synonym | No | senior synonym |
original combination |
| Berthellina quadridens | (Mörch, 1863) | accepted name | Yes | senior synonym |
new combination |
| Gymnotoplax quadridens | (Mörch, 1863) | synonym | No | senior synonym |
new combination |