Reptiles
9 species| Photo | English | සිංහල | தமிழ் | Scientific name | IUCN | Endemic |
|---|---|---|---|---|---|---|
| Galle Round-Eyed Gecko | — | — | Cnemaspis silvula | LC | — | |
| Gans’ Nessia | — | — | Nessia gansi | NT | Endemic | |
| Gans’ Tree Skink | — | — | Lankascincus gansi | LC | Endemic | |
| Gloyd’s Hump-Nosed Viper | — | இலங்கை திமில் மூக்கு குழிவிரியன் | Hypnale nepa | EN | Endemic | |
| Godagedara’s Day Gecko | — | — | Cnemaspis godagedarai | CR | — | |
| Green Sea Turtle | ගල් කැස්බෑවා | பச்சை ஆமை | Chelonia mydas | EN | — | |
| Green Vine Snake | ඇහැටුල්ලා | பச்சைப் பாம்பு | Ahaetulla nasuta | LC | Endemic | |
| Greer’s Mabuya | — | — | Eutropis greeri | DD | Endemic | |
| Gunasekara’s Day Gecko | — | — | Cnemaspis gunasekarai | — |
