This invention presented herein is a process of producing large quantities of the Barilius barila which is a vulnerable hill stream fish found at the Eastern Himalaya region, having high edible value in captivity with use of synthetic hormone. Each fish are given a dose of 0.05 ml of WOVA-FH for induced breeding. The fertilized eggs are measured to be in size of 1.0-1.5 mm in diameter. The average fertilization rate is found around 99.28%. The embryonic development and captive breeding of this fish may play a great role in the producing huge quantities, conservation, and its habitat protection.