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| No. | Valid Name | Author | English Name |
| 1. | Hydrocynus brevis | (Günther, 1864) | Tiger-fish |
| 2. | Hydrocynus forskahlii | (Cuvier, 1819) | Elongate tigerfish |
| 3. | Hydrocynus goliath | Boulenger, 1898 | Giant tigerfish |
| 4. | Hydrocynus tanzaniae | Brewster, 1986 | Tanzanian tigerfish |
| 5. | Hydrocynus vittatus | Castelnau, 1861 | Tiger fish |