Insecta · කෘමීන්
17 species| Photo | English | සිංහල | தமிழ் | Scientific name | IUCN | Endemic |
|---|---|---|---|---|---|---|
| Aberrant Oakblue | — | — | Arhopala abseus | — | ||
| Adam’s Gem | — | — | Libellago adami | LC | Endemic | |
| Adam’s Shadowdamsel | — | — | Ceylonosticta adami | EN | — | |
| African Babul Blue | — | — | Azanus jesous | LC | — | |
| African Snout | — | — | Libythea laius | LC | — | |
| Alwis’ Shadowdamsel | — | — | Ceylonosticta alwisi | CR | Endemic | |
| Amber-Winged Glider | — | தேன் துளிச்சிறகன் | Hydrobasileus croceus | LC | — | |
| Ana Mia’s Shadowdamsel | — | — | Ceylonosticta anamia | EN | — | |
| Angled Castor | — | வரி ஆமணக்குச் சிறகன் | Ariadne ariadne | — | ||
| Angled Pierrot | — | — | Caleta decidia | — | ||
| Apefly | — | — | Spalgis epius | — | ||
| Arhopala ormistoni | — | — | Arhopala ormistoni | Endemic | ||
| Asian Blood Tail | — | — | Lathrecista asiatica | LC | — | |
| Asian Emerald Spreadwing | — | — | Lestes elatus | LC | — | |
| Asian Grizzled Skipper | — | — | Spialia galba | — | ||
| Asian Sapphire Flutterer | — | — | Rhyothemis triangularis | LC | — | |
| Austin’s Shadowdamsel | — | — | Ceylonosticta austeni | EN | — |
