Critically endangered
7 species| Photo | English | සිංහල | தமிழ் | Scientific name | IUCN | Sri Lanka |
|---|---|---|---|---|---|---|
| Rajakaruna’s Round-Eyed Gecko | රාජකරුණාගේ වටකුරු ඇස් ඇති හූනා | — | Cnemaspis rajakarunai | CR | 🌿 Lives in Sri Lanka | |
| Rammale Round-Eyed Gecko | රම්මලේ රවුම් ඇස් හූනා | ராம்மலே உருண்டைக் கண் பல்லி | Cnemaspis rammalensis | CR | Endemic | |
| Ratnapura Shadowdamsel | රත්නපුර සෙවන ඉදිකටු මැස්සා | — | Ceylonosticta mirifica | CR | Endemic | |
| Retigala Round-Eyed Gecko | රැටිගල රවුම් ඇස් හූනා | — | Cnemaspis retigalensis | CR | 🌿 Lives in Sri Lanka | |
| 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 | |
| Rupasinghe’s Shadowdamsel | රූපසිංහගේ සෙවන ඉදිකටු මැස්සා | — | Ceylonosticta rupasinghe | CR | Endemic |
