Fish of Sri Lanka
2 species of fish on file have openly licensed sighting records from Sri Lanka, 1 of them threatened.
Which fish are recorded in Sri Lanka?
Most looked-up first.

Whale shark
Rhincodon typus

Common clownfish
Amphiprion ocellaris
Full list
| Common name | Scientific name | Family | Status | Records here |
|---|---|---|---|---|
| Whale shark | Rhincodon typus | Rhincodontidae | Endangered | 10 |
| Common clownfish | Amphiprion ocellaris | Pomacentridae | Least Concern | 2 |
Counted from CC0 and CC BY occurrence records on GBIF, which include captive and introduced animals. See the methodology.