Family : Gobiidae
Scientific Name : Sicyopus jonklaasi
English Name : Sri Lanka Lipstick Goby
Local Name : Thol rathu weligowwa
Location : Found in Kelani to Nilwala river basins
Maximum Length : Can be grow up to 5 cm
Male brownish to yellowish with bright red lips Bright red colored elliptical blotch found in base of the caudal fin
Found in rocky mid-hill streams with fast flowing water
Females Lack of red color in the body