lobster

A crustacean, Homerus vulgaris. A 100-g portion (meat from half a dressed lobster) is a rich source of protein, niacin, vitamin B₁₂, and copper; a source of zinc, vitamin B₁, niacin, folate, and calcium; contains 370 mg of sodium and 3.5 g of fat; supplies 130 kcal (550 kJ).