Hilsha Fish, also known as Ilish, is a highly prized and iconic species in Bangladesh. Renowned for its exquisite taste and high nutritional value, Hilsha is a key part of Bangladeshi cuisine and culture. It inhabits both freshwater and estuarine environments, with a migratory pattern between the Bay of Bengal and the Ganges-Brahmaputra delta. Typically, Hilsha Fish ranges in size from 30 to 60 cm, although larger specimens can be found. It is particularly celebrated for its rich flavor and distinctive texture.