The Lord Howe stick insect is officially back from the dead | Science News

SUPPORT SCIENCE NEWS

Help us keep you informed.

Real Science. Real News.


Introducing

The Lord Howe stick insect is officially back from the dead

DNA evidence shows the insects survived what scientists thought was an extinction

By
12:30pm, November 13, 2017
Lord Howe stick insects

IT LIVES  Although darker than those found on Lord Howe Island, these stick insects, from nearby Ball’s Pyramid, are the same species.

It’s a rare triumph when a species comes back from the dead. A new genetic analysis has officially established what many entomologists and conservation biologists hoped was true: The Lord Howe stick insect (Dryococelus australis) lives.

Nicknamed “tree lobsters,” the dark-brown crawlers are nocturnal, flightless creatures that can grow up to 15 centimeters long. They feed on tea trees, which are dense shrubs found on Lord Howe Island in New South Wales, Australia. Black rats, introduced to the island in the 1920s, wiped out the walking sticks. Or so researchers thought.

In 2001, scientists climbing Ball’s Pyramid, a treacherous rocky outcrop southeast of Lord Howe Island,

This article is only available to Science News subscribers. Already a subscriber? Log in now. Or subscribe today for full access.

Get Science News headlines by e-mail.

More from Science News

From the Nature Index Paid Content