The scientific name for Rupchanda Fish is Puntius sarana. Rupchanda typically grows to a length of about 15-20 cm (6-8 inches). It is commonly found in freshwater bodies in Bangladesh and neighboring countries. In Bangladesh, Rupchanda is found in rivers and ponds in regions like Dhaka and Rajshahi. It is appreciated for its taste and nutritional value and is known locally as Rupchanda Mach.