Bagroides melapterus is a type of freshwater fish that inhabit the Kampar Kiri River. Information on biological, including morphometric, meristic and growth patterns of that fish, however, is rare. To understand the morphometrical and meristical characteristics and also the growth pattern of the fish, a research has been conducted in July- August 2019. There were 53 fishes (158-290 TL mm and 50…