Planet Earth

Meet the Doomsday Fish that Strikes Fear in the Hearts of Sailors

Despite its ominous reputation and centuries of superstition, the mysterious oarfish is actually a rare and surprisingly beautiful sight for anyone lucky enough to see it.

By Stephen C. GeorgeJun 18, 2024 8:00 AM
Oarfish (Regalecus russelii) mystery animal head close up
(Credit: Pavaphon Supanantananont/Shutterstock)

Newsletter

Sign up for our email newsletter for the latest science news
 

For hundreds of years, mariners and fishermen knew this sea creature as a herald of woe. Seeing one in the water or even washed up on shore was an omen, a warning of some impending disaster, typically a natural one, such as an earthquake or tsunami. In Japan, the creature was named “ryugu no tsukai,” a messenger from the palace of the sea god. Others dramatically dubbed it the Harbinger of Doom, or simply the Doomsday Fish. You may know it as the oarfish.

Then again, this might be your first time hearing the name. That’s because oarfish are fairly rare creatures to spot in the wild, even though they can be found in pretty much every ocean on the planet, with the exception of the coldest seas at the poles. Nevertheless, the creature is indeed elusive, which has no doubt helped maintain its aura of mystery down through the years. Here’s what we know about the oarfish. 

What Is an Oarfish?

(Credit: Sandstein CC BY-SA 3.0/Wikimedia Commons)

A few different species of oarfish exist in the world, but the one most people get excited about is the giant oarfish (Regalecus glesne). The name certainly fits: the giant oarfish is considered the longest bony fish in the world; lengths in the 20- and 30-foot range are not at all unheard of.

0 free articles left
Want More? Get unlimited access for as low as $1.99/month

Already a subscriber?

Register or Log In

0 free articlesSubscribe
Discover Magazine Logo
Want more?

Keep reading for as low as $1.99!

Subscribe

Already a subscriber?

Register or Log In

Stay Curious

Sign up for our weekly newsletter and unlock one more article for free.

 

View our Privacy Policy


Want more?
Keep reading for as low as $1.99!


Log In or Register

Already a subscriber?
Find my Subscription

More From Discover
Recommendations From Our Store
Shop Now
Stay Curious
Join
Our List

Sign up for our weekly science updates.

 
Subscribe
To The Magazine

Save up to 70% off the cover price when you subscribe to Discover magazine.

Copyright © 2024 Kalmbach Media Co.