n = 9
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Glyptocephalus acadianus | Gill, 1873-74 | Glyptocephalus cynoglossus | Pleuronectidae | Witch flounder |
| Glyptocephalus cynoglossus | (Linnaeus, 1758) | Glyptocephalus cynoglossus | Pleuronectidae | Witch flounder |
| Glyptocephalus kitaharae | (Jordan & Starks, 1904) | Glyptocephalus kitaharae | Pleuronectidae | Willowy flounder |
| Glyptocephalus kitaharai | (Jordan & Starks, 1904) | Glyptocephalus kitaharae | Pleuronectidae | Willowy flounder |
| Glyptocephalus ostroumowi | Pavlenko, 1910 | Glyptocephalus stelleri | Pleuronectidae | Blackfin flounder |
| Glyptocephalus pacificus | Lockington, 1879 | Microstomus pacificus | Pleuronectidae | Dover sole |
| Glyptocephalus sasae | Snyder, 1911 | Glyptocephalus stelleri | Pleuronectidae | Blackfin flounder |
| Glyptocephalus stelleri | (Schmidt, 1904) | Glyptocephalus stelleri | Pleuronectidae | Blackfin flounder |
| Glyptocephalus zachirus | Lockington, 1879 | Glyptocephalus zachirus | Pleuronectidae | Rex sole |