n = 10
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Microstomus achne | (Jordan & Starks, 1904) | Microstomus achne | Pleuronectidae | Slime flounder |
| Microstomus bathybius | (Gilbert, 1890) | Microstomus bathybius | Pleuronectidae | Deep-sea sole |
| Microstomus groenlandicus | Reinhardt, 1840 | Nansenia groenlandica | Microstomatidae | Greenland argentine |
| Microstomus hireguro | Tanaka, 1916 | Glyptocephalus stelleri | Pleuronectidae | Blackfin flounder |
| Microstomus kitaharae | Jordan & Starks, 1904 | Glyptocephalus kitaharae | Pleuronectidae | Willowy flounder |
| Microstomus kitt | (Walbaum, 1792) | Microstomus kitt | Pleuronectidae | Lemon sole |
| Microstomus latidens | Gottsche, 1835 | Microstomus kitt | Pleuronectidae | Lemon sole |
| Microstomus pacificus | (Lockington, 1879) | Microstomus pacificus | Pleuronectidae | Dover sole |
| Microstomus shuntovi | Borets, 1983 | Microstomus shuntovi | Pleuronectidae | |
| Microstomus stelleri | Schmidt, 1904 | Glyptocephalus stelleri | Pleuronectidae | Blackfin flounder |