n = 7
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Hemitriakis abdita | Compagno & Stevens, 1993 | Hemitriakis abdita | Triakidae | Deepwater sicklefin hound shark |
| Hemitriakis complicofasciata | Takahashi & Nakaya, 2004 | Hemitriakis complicofasciata | Triakidae | |
| Hemitriakis falcata | Compagno & Stevens, 1993 | Hemitriakis falcata | Triakidae | Sicklefin hound shark |
| Hemitriakis indroyonoi | White, Compagno & Dharmadi, 2009 | Hemitriakis indroyonoi | Triakidae | Indonesian Houndshark |
| Hemitriakis japanica | (Müller & Henle, 1839) | Hemitriakis japanica | Triakidae | Japanese topeshark |
| Hemitriakis japonica | (Müller & Henle, 1839) | Hemitriakis japanica | Triakidae | Japanese topeshark |
| Hemitriakis leucoperiptera | Herre, 1923 | Hemitriakis leucoperiptera | Triakidae | Whitefin topeshark |