| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Amblyrhynchus cristatus | Bell, 1825 | accepted name | Yes | senior synonym |
original combination |
| Amblyrhynchus cristatus albemarlensis | Eibl-Eibesfeldt, 1962 | synonym | No | senior synonym |
original combination |
| Amblyrhynchus cristatus cristatus | Bell, 1825 | synonym | No | senior synonym |
original combination |
| Amblyrhynchus cristatus hassi | Eibl-Eibesfeldt, 1962 | synonym | No | senior synonym |
original combination |
| Amblyrhynchus cristatus mertensi | Eibl-Eibesfeldt, 1962 | synonym | No | senior synonym |
original combination |
| Amblyrhynchus cristatus nanus | Garman, 1892 | synonym | No | senior synonym |
original combination |
| Amblyrhynchus cristatus sielmanni | Eibl-Eibesfeldt, 1962 | synonym | No | senior synonym |
original combination |
| Amblyrhynchus cristatus venustissimus | Eibl-Eibesfeldt, 1962 | synonym | No | senior synonym |
original combination |