n = 3
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Pseudopentaceros pectoralis | Hardy, 1983 | Pentaceros wheeleri | Pentacerotidae | Slender armorhead |
| Pseudopentaceros richardsoni | (Smith, 1844) | Pentaceros richardsoni | Pentacerotidae | Pelagic armourhead |
| Pseudopentaceros wheeleri | Hardy, 1983 | Pentaceros wheeleri | Pentacerotidae | Slender armorhead |