Family : Cyprinidae
Scientific Name : Dawkinsia srilankensis
English Name : Sri Lanka Blotched Filamented Barb
Local Name : Dankuda pethiya
Location : Restricted to the Knuckles mountain range and tributaries of River Mahaweli, Kuda Oya and Amban Ganga
Maximum Length : Can be grow up to 10cm
Three distinct black blotches in adults Terminal mouth Black spot is present on the base of dorsal fin Matured males have a filamentous dorsal fin with 3-5 black elongated rays
Found in fast flowing streams with sandy substrates
Juveniles have 4-5 black cross bars across body. When matured fade in to 3 exiting blotches