Hilsa fish is a popular South Asian fish. It is bony and sharp, making it quite difficult to eat sometimes, but the taste and the health benefits of this fish are well worth the effort. Also known as llish, or by its scientific name Tenualosa ilisha, hilsa is a small fish related to the. Hilsa is rich in essential fatty acids(omega 3 fatty acids) and helps develop healthy brain and nervous system. Some research has shown that hilsa fish could help lower cholesterol level. Note : Net weight will be vary after removal of wastage. ( Net weight after cleaning will be 250 GM to 300 GM)