n = 3
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Zeugopterus norvegicus | (Günther, 1862) | Zeugopterus norvegicus | Scophthalmidae | Norwegian topknot |
| Zeugopterus punctatus | (Bloch, 1787) | Zeugopterus punctatus | Scophthalmidae | Topknot |
| Zeugopterus regius | (Bonnaterre, 1788) | Zeugopterus regius | Scophthalmidae | Eckström's topknot |