n = 5
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Isopisthus affinis | Steindachner, 1879 | Isopisthus parvipinnis | Sciaenidae | Bigtooth corvina |
| Isopisthus altipinnis | (Steindachner, 1866) | Isopisthus remifer | Sciaenidae | Silver weakfish |
| Isopisthus harroweri | Fowler, 1916 | Isopisthus parvipinnis | Sciaenidae | Bigtooth corvina |
| Isopisthus parvipinnis | (Cuvier, 1830) | Isopisthus parvipinnis | Sciaenidae | Bigtooth corvina |
| Isopisthus remifer | Jordan & Gilbert, 1882 | Isopisthus remifer | Sciaenidae | Silver weakfish |