Fish
4 species| Photo | English | සිංහල | தமிழ் | Scientific name | IUCN | Endemic |
|---|---|---|---|---|---|---|
| Ceylon Killifish | — | — | Aplocheilus dayi | EN | Endemic | |
| Ceylonese Combtail Gourami | — | — | Belontia signata | VU | Endemic | |
| Cherry Barb | ලේ තිත්තයා | சிவப்புக் கெண்டை | Puntius titteya | Endemic | ||
| Cherry Barb | රතු මස්සා | — | Rohanella titteya | VU | Endemic |
