Tetraodontiformes · Puffers and Filefishes
3 species| Photo | English | සිංහල | தமிழ் | Scientific name | IUCN | Endemic |
|---|---|---|---|---|---|---|
| Lagoon Triggerfish | — | — | Rhinecanthus aculeatus | LC | — | |
| Longhorn Cowfish | දිගු අං පෙට්ටි මාළුවා | நீண்ட கொம்புப் பெட்டிமீன் | Lactoria cornuta | LC | — | |
| Longspined Porcupinefish | ඉත්තෑ මාළුවා | முள்ளம்பன்றி மீன் | Diodon holocanthus | LC | — |


