Species
5 species| Photo | English | සිංහල | தமிழ் | Scientific name | IUCN | Endemic |
|---|---|---|---|---|---|---|
| Taylor’s Lanka Skink | ටේලර්ගේ හික්කනලා | — | Lankascincus taylori | VU | Endemic | |
| Thwaites’ Skink | ත්වයිට්ස්ගේ හික්කනලා | — | Chalcidoseps thwaitesi | EN | Endemic | |
| Tiger Loach | — | — | Paracanthocobitis urophthalma | EN | Endemic | |
| Toque Macaque | රිළවා | இலங்கைக் குல்லாய்க் குரங்கு | Macaca sinica | EN | Endemic | |
| Two Spot Barb | — | — | Pethia cumingii | EN | Endemic |

