- Red-Neck Goby
- Kata rathu weligowwa
Channa orientalis
- Smooth-Breasted Snakehead
- Kola kanaya, Gas kanaya
Rasboroides vaterifloris
- Sri Lanka Golden Rasbora
- Halmal dandiya, Halmal thiththaya
Puntius titteya
- Sri Lanka Cherry Barb
- Le thiththaya
Pethia nigrofasciata
- Sri Lanka Black Ruby Barb
- Bulath hapaya, Manamaalaya
Pethiya cumingii
- Sri Lanka Cuming's Barb
- Depulliya, Pothaya
Devario pathirana
- Sri Lanka Barred Danio
- Pathirana saalaya
Belontia signata
- Sri Lanka Combtail
- Thalkossa, Pulutta, Kola moda