| Nominal Species (n = 8) | Present allocation (n = 1) | Ref. |
|---|---|---|
| Amblyrhynchus cristatus Bell, 1825 | Amblyrhynchus cristatus | 19 |
| Amblyrhynchus cristatus albemarlensis Eibl-Eibesfeldt, 1962 | Amblyrhynchus cristatus | 88916 |
| Amblyrhynchus cristatus cristatus Bell, 1825 | Amblyrhynchus cristatus | 88916 |
| Amblyrhynchus cristatus hassi Eibl-Eibesfeldt, 1962 | Amblyrhynchus cristatus | 88916 |
| Amblyrhynchus cristatus mertensi Eibl-Eibesfeldt, 1962 | Amblyrhynchus cristatus | 88916 |
| Amblyrhynchus cristatus nanus Garman, 1892 | Amblyrhynchus cristatus | 88916 |
| Amblyrhynchus cristatus sielmanni Eibl-Eibesfeldt, 1962 | Amblyrhynchus cristatus | 88916 |
| Amblyrhynchus cristatus venustissimus Eibl-Eibesfeldt, 1962 | Amblyrhynchus cristatus | 88916 |