Blue lobster is a rare genetic variation phenomenon of American lobster, and only 1 lobster appears in an average of 2 million lobsters, which is a rare marine life comparable to living fossils. Blue lobster is easily confused with blue magic lobster. Blue magic lobster is blue magic lobster in the sky, which is different from blue lobster. Blue lobster is Florida blue lobster. The difference between them is that the blue devil's pliers are oval, while Fran's pliers are long. Fran has spots, but the blue devils don't. Blue devils are not as easy to raise as Fran, but they are big and beautiful.