Reptilia · උරගයින්
10 species| Photo | English | සිංහල | தமிழ் | Scientific name | IUCN | Endemic |
|---|---|---|---|---|---|---|
| Rajakaruna’s Round-Eyed Gecko | රාජකරුණාගේ වටකුරු ඇස් ඇති හූනා | — | Cnemaspis rajakarunai | CR | — | |
| Rakwana Round-Eyed Gecko | රක්වාන වටකුරු ඇස් ඇති හූනා | — | Cnemaspis pulchra | EN | — | |
| Rammale Round-Eyed Gecko | රම්මලේ රවුම් ඇස් හූනා | ராம்மலே உருண்டைக் கண் பல்லி | Cnemaspis rammalensis | CR | Endemic | |
| Ranawana’s Cat Snake | රණවනගේ මාපිලා | இராணவானா பூனைப்பாம்பு | Boiga ranawanei | Endemic | ||
| Retigala Round-Eyed Gecko | රැටිගල රවුම් ඇස් හූනා | — | Cnemaspis retigalensis | CR | — | |
| Rhino-horned Lizard | අං කටුස්සා | காண்டாமிருகக் கொம்புப் பல்லி | Ceratophora stoddartii | EN | Endemic | |
| Roshan Perera’s Shieldtail | රොෂාන් පෙරේරාගේ තුඩුල්ලා | — | Rhinophis roshanpererai | CR | Endemic | |
| Rough-Bellied Round-Eyed Gecko | රළු බඩ වටඇස් හූනා | சொரசொரப்பான வயிற்று உருண்ட கண் பல்லி | Cnemaspis tropidogaster | CR | Endemic | |
| Russell’s Viper | තිත් පොළඟා | கண்ணாடி விரியன் | Daboia russelii | LC | — | |
| Russell’s Wolf Snake | රසල්ගේ රදනකයා | ஓடுகாலிப்பாம்பு | Lycodon fasciolatus | LC | — |
