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| No. | Valid Name | Author | English Name |
| 1. | Ompok argestes | Sudasinghe & Meegaskumbura, 2016 | Wetzone butter catfish |
| 2. | Ompok bimaculatus | (Bloch, 1794) | Butter catfish |
| 3. | Ompok binotatus | Ng, 2002 | |
| 4. | Ompok borneensis | (Steindachner, 1901) | |
| 5. | Ompok brevirictus | Ng & Hadiaty, 2009 | |
| 6. | Ompok canio | (Hamilton, 1822) | |
| 7. | Ompok ceylonensis | (Günther, 1864) | Dryzone butter catfish |
| 8. | Ompok eugeneiatus | (Vaillant, 1893) | Malay glass catfish |
| 9. | Ompok fumidus | Tan & Ng, 1996 | |
| 10. | Ompok goae | (Haig, 1952) | |
| 11. | Ompok hypophthalmus | (Bleeker, 1846) | |
| 12. | Ompok javanensis | (Hardenberg, 1938) | |
| 13. | Ompok jaynei | Fowler, 1905 | |
| 14. | Ompok karunkodu | Ng, 2013 | |
| 15. | Ompok leiacanthus | (Bleeker, 1853) | |
| 16. | Ompok malabaricus | (Valenciennes, 1840) | Goan catfish |
| 17. | Ompok miostoma | (Vaillant, 1902) | |
| 18. | Ompok pabda | (Hamilton, 1822) | Pabdah catfish |
| 19. | Ompok pabo | (Hamilton, 1822) | Pabo catfish |
| 20. | Ompok pinnatus | Ng, 2003 | Long-fin glass catfish |
| 21. | Ompok platyrhynchus | Ng & Tan, 2004 | |
| 22. | Ompok pluriradiatus | Ng, 2002 | |
| 23. | Ompok rhadinurus | Ng, 2003 | |
| 24. | Ompok siluroides | Lacepède, 1803 | |
| 25. | Ompok sindensis | (Day, 1877) | |
| 26. | Ompok supernus | Ng, 2008 | |
| 27. | Ompok urbaini | (Fang & Chaux, 1949) | |
| 28. | Ompok weberi | (Hardenberg, 1936) |