n = 3
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Altrichthys alelia | Bernardi, Longo & Quiros, 2017 | Altrichthys alelia | Pomacentridae | Alelia’s damselfish |
| Altrichthys azurelineatus | (Fowler & Bean, 1928) | Altrichthys azurelineatus | Pomacentridae | Azure damselfish |
| Altrichthys curatus | Allen, 1999 | Altrichthys curatus | Pomacentridae | Guardian damselfish |