n = 3
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Isistius brasiliensis | (Quoy & Gaimard, 1824) | Isistius brasiliensis | Dalatiidae | Cookie cutter shark |
| Isistius labialis | Meng, Zhu & Li, 1985 | Isistius labialis | Dalatiidae | |
| Isistius plutodus | Garrick & Springer, 1964 | Isistius plutodus | Dalatiidae | Largetooth cookiecutter shark |