The pinkish, bronze-backed fish fills the fish markets. It fights hard and tastes even better. It is New Zealand's most iconic recreational catch – prized by anglers, celebrated in fishing stories. But there was once a snapper that made today's prize fish look like bait. A crimson giant, longer than your arm, heavier than a sack of potatoes, with scales the colour of sunset and teeth that could draw blood. It was the crimson snapper phantom, the king of the reef, and it is gone. A 1.5-metre snapper is a fish of legend – a predator that sat at the top of the reef food chain. Its body was thick and muscular, its jaw was powerful, its canine teeth were designed to crush the shells of crabs and crayfish. It was not a picky eater – fish, squid, crustaceans, anything it could catch. It was the wolf of the shallows. Its colour was said to be brilliant red, almost glowing, especially during the breeding season. Early European settlers wrote of seeing schools of crimson giants patrolling the reefs off Northland, their scales flashing like fire in the clear water. It hunted the reef. Snappers are ambush predators – they hide among the rocks, waiting for prey to swim past, then strike with explosive speed. The crimson giant would have been the master of this strategy, its size allowing it to take prey that smaller snappers could not. It also ate shellfish, crushing them with its powerful jaws. It schooled in the breeding season, gathering in large numbers over specific reefs to spawn. The females released millions of eggs, which drifted with the current before hatching into tiny larvae. Snappers are slow-growing and long-lived. They take years to reach sexual maturity – perhaps a decade or more for a fish of this size. A giant crimson snapper might live for fifty or sixty years. That strategy works when the reef is protected. It fails when every fisherman is trying to catch the biggest fish they can find. Overfishing and reef degradation destroyed it. When Europeans arrived, they fished the shallows with abandon. The crimson snapper was large, easy to target, and excellent eating. It was also vulnerable – a slow-breeding, reef-associated fish that could not escape the hook. At the same time, coastal development destroyed its habitat. Reefs were dredged for harbours, silted by deforestation, and smothered by runoff. The crimson snapper needed clean, healthy reefs with plenty of hiding places and abundant prey. Those reefs disappeared. By the 1880s, it was rare. By the 1900s, it was gone. The last specimens were probably caught by a fisherman who had no idea he was holding the final individual. He ate it, or mounted it on his wall. And the reef fell silent. The smaller snappers survived. The pink snapper, the blue cod, the tarakihi – they are smaller, faster-breeding, more adaptable. They are the survivors, the fish of the modern catch. But the crimson snapper phantom is extinct. A few taxidermy specimens in a museum – their colours faded, their glass eyes staring – and the memory of a fish that used to patrol the reefs, its scales crimson in the clear water, its jaws a warning to all who entered its domain. We overfished its reefs. Then we wondered why the snapper never grew that big again.