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| No. | Valid Name | Author | English Name |
| 1. | Mormyrops anguilloides | (Linnaeus, 1758) | Cornish jack |
| 2. | Mormyrops attenuatus | Boulenger, 1898 | |
| 3. | Mormyrops batesianus | Boulenger, 1909 | |
| 4. | Mormyrops boulengeri | Pellegrin, 1900 | |
| 5. | Mormyrops breviceps | Steindachner, 1894 | |
| 6. | Mormyrops caballus | Pellegrin, 1927 | |
| 7. | Mormyrops citernii | Vinciguerra, 1912 | |
| 8. | Mormyrops curtus | Boulenger, 1899 | |
| 9. | Mormyrops curviceps | Roman, 1966 | |
| 10. | Mormyrops engystoma | Boulenger, 1898 | |
| 11. | Mormyrops furcidens | Pellegrin, 1900 | |
| 12. | Mormyrops intermedius | Vinciguerra, 1928 | |
| 13. | Mormyrops lineolatus | Boulenger, 1898 | |
| 14. | Mormyrops mariae | (Schilthuis, 1891) | |
| 15. | Mormyrops masuianus | Boulenger, 1898 | |
| 16. | Mormyrops microstoma | Boulenger, 1898 | |
| 17. | Mormyrops nigricans | Boulenger, 1899 | |
| 18. | Mormyrops oudoti | Daget, 1954 | |
| 19. | Mormyrops parvus | Boulenger, 1899 | |
| 20. | Mormyrops sirenoides | Boulenger, 1898 | |
| 21. | Mormyrops zanclirostris | (Günther, 1867) |