Head to head
Gulper Shark vs Orange Roughy
The gulper shark and orange roughy are both deep-sea species whose extremely slow reproduction left them vulnerable to fisheries that moved faster than science could catch up.
| Gulper Shark | Orange Roughy | |
|---|---|---|
| Scientific name | Centrophorus granulosus | Hoplostethus atlanticus |
| Reason originally targeted | Liver oil (squalene) | Flesh for food |
| Key vulnerability | Extremely slow reproduction | Extreme longevity, slow maturity |
| Estimated maximum lifespan | Not specifically documented | Around 250 years |
| Recovery since fishing eased | Slow | Very slow |
| Conservation status | Vulnerable | Vulnerable |
| Population trend | Decreasing | Decreasing |
| Habitat | Ocean | Ocean |
Gulper Shark vs Orange Roughy: common questions
Why were the gulper shark and orange roughy both overfished?
The gulper shark was targeted for its oil-rich liver, while the orange roughy was fished for its flesh, but both were pushed toward collapse because fisheries moved faster than scientific understanding of how slowly each species reproduces and matures.
Which species lives longer, the gulper shark or the orange roughy?
The orange roughy has the far more extreme documented lifespan, estimated at up to around 250 years, while the gulper shark's slow reproduction rather than extreme longevity is its defining vulnerability.
Have the gulper shark and orange roughy recovered from overfishing?
Both species remain classified as Vulnerable, with recovery proceeding very slowly in each case due to their inherently slow reproductive biology, even where fishing pressure has eased.