n = 6
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Percopsis guttatus | Agassiz, 1850 | Percopsis omiscomaycus | Percopsidae | Trout-perch |
| Percopsis hammondii | Gill, 1864 | Percopsis omiscomaycus | Percopsidae | Trout-perch |
| Percopsis omisco-maycus | (Walbaum, 1792) | Percopsis omiscomaycus | Percopsidae | Trout-perch |
| Percopsis omiscomaycus | (Walbaum, 1792) | Percopsis omiscomaycus | Percopsidae | Trout-perch |
| Percopsis pellucida | Thompson, 1850 | Percopsis omiscomaycus | Percopsidae | Trout-perch |
| Percopsis transmontana | (Eigenmann & Eigenmann, 1892) | Percopsis transmontana | Percopsidae | Sand roller |