| Nominal Species (n = 5) | Present allocation (n = 1) | Ref. |
|---|---|---|
| Hexatrygon bickelli Heemstra & Smith, 1980 | Hexatrygon bickelli | 35766 |
| Hexatrygon brevirostra Shen, 1986 | Hexatrygon bickelli | 46206 |
| Hexatrematobatis longirostrum Chu & Meng, 1981 | Hexatrygon bickelli | 47737 |
| Hexatrygon taiwanensis Shen, 1986 | Hexatrygon bickelli | 47737 |
| Hexatrygon yangi Shen & Liu, 1984 | Hexatrygon bickelli | 47737 |