n = 7
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Heteronarce bentuvai | (Baranes & Randall, 1989) | Heteronarce bentuviai | Narkidae | Elat electric ray |
| Heteronarce bentuviai | (Baranes & Randall, 1989) | Heteronarce bentuviai | Narkidae | Elat electric ray |
| Heteronarce garmani | Regan, 1921 | Heteronarce garmani | Narkidae | Natal electric ray |
| Heteronarce mollis | (Lloyd, 1907) | Heteronarce mollis | Narkidae | Soft electric ray |
| Heteronarce prabhui | Talwar, 1981 | Heteronarce prabhui | Narkidae | Quilon electric ray |
| Heteronarce regani | von Bonde & Swart, 1923 | Heteronarce garmani | Narkidae | Natal electric ray |
| Heteronarce rierai | Lloris & Rucabado, 1991 | Narcine rierai | Narcinidae | Slender electric ray |