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| No. | Valid Name | Author | English Name |
| 1. | Glyptocephalus cynoglossus | (Linnaeus, 1758) | Witch flounder |
| 2. | Glyptocephalus kitaharae | (Jordan & Starks, 1904) | Willowy flounder |
| 3. | Glyptocephalus stelleri | (Schmidt, 1904) | Blackfin flounder |
| 4. | Glyptocephalus zachirus | Lockington, 1879 | Rex sole |