Sea worm thought to be extinct spotted off Spain

October 5, 2009

A sea worm that uses a trunk to catch prey that was thought to be extinct has been rediscovered in the waters of the Atlantic off northwestern Spain, researchers said Monday.

Spanish zoologist Juan Junoy from the University of Alcala de Henares near Madrid discovered 21 of the bright red Lineus acutifrons at the National Park of the Atlantic Islands in Galicia, the university said in a statement.

"The only news we had of this species is of a description of them at an Irish beach in 1913. Since that year they had never been captured again, and the scientific validity of the description was questioned, and the species considered to be extinct," it said.

The worm, which can reach a length of 25 centimetres (10 inches), is blind and uses chemical receptors to locate its prey.

Unlike the massive hotel complexes found along Spain's southern coastline, the Galician coast is largely undeveloped. It features instead a maze of coves, caves and inlets that have long made it a smuggler's paradise.

(c) 2009 AFP


Rank 5 /5 (1 vote)
Related Stories
Relevant PhysicsForums posts
  • Stem cell question.
    createdFeb 10, 2012
  • Protease cleavage
    createdFeb 10, 2012
  • Pertubance in a model
    createdFeb 10, 2012
  • Cancer drugs and Alzheimer's, Oh my!
    createdFeb 09, 2012
  • Squishing cells
    createdFeb 09, 2012
  • Any books/articles for evolutionary stable strategy models in humans?
    createdFeb 09, 2012
  • More from Physics Forums - Biology

More news stories

Entire genome of extinct human decoded from fossil

(PhysOrg.com) -- In 2010, Svante Pääbo and his colleagues presented a draft version of the genome from a small fragment of a human finger bone discovered in Denisova Cave in southern Siberia. The ...

Biology / Biotechnology

created Feb 07, 2012 | popularity 4.7 / 5 (58) | comments 45 | with audio podcast

Why are there so few fish in the Earth's oceans?

(PhysOrg.com) -- A Stony Brook University researcher has found that, contrary to popular belief, there are not plenty of fish in the sea.

Biology / Plants & Animals

created Feb 08, 2012 | popularity 4.3 / 5 (17) | comments 26 | with audio podcast

Miami battling invasion of giant African snails

No one knows how they got there. But an invasion of African giant snails has southern Florida in a panic over potential crop damage, disease and general yuckiness surrounding the slimy gastropods.

Biology / Ecology

created Feb 10, 2012 | popularity 4.5 / 5 (2) | comments 5

Deciding to go left or right: Researchers use device to determine that lower animals can navigate too

For decades, scientists have associated binary decision making — opting to go left or right — with higher-ranking animals, including humans. A team of Harvard researchers, however, is rewriting that ...

Biology / Plants & Animals

created Feb 09, 2012 | popularity 4 / 5 (1) | comments 4 | with audio podcast

Study shows chimps able to understand needs of others

(PhysOrg.com) -- By setting up a unique experiment, a small team of researchers has found that chimpanzees are able to understand need in other chimps, despite their general disinclination to offer aid when ...

Biology / Plants & Animals

created Feb 07, 2012 | popularity 5 / 5 (2) | comments 4 | with audio podcast report


Google might launch Drive for cloud storage soon

(PhysOrg.com) -- Google's next big move, according to the Wall Street Journal, is a cloud storage service called Drive. Hardly first to the plate, Google is simply catching up to introducing its cloud reposi ...

Latin America mining boom clashes with conservation

Latin America is experiencing a mining boom as prices rise fuelled by a hike in global demand, but the region is also being hit by a wave of violent protests, strikes and rallies by environmentalists.

Love a click away in Indonesia's Twitter Republic

He was a geeky kid from Yogyakarta, she a glamorous city girl in Jakarta. In a country with one of the world's most vibrant social networking scenes they fell in love on Twitter.

Walney offshore wind farm is world's biggest (for now)

(PhysOrg.com) -- The Walney wind farm on the Irish Sea--characterized by high tides, waves and windy weather--officially opened this week. The farm is treated in the press as a very big deal as the Walney ...

GPS court ruling leaves US phone tracking unclear

A US Supreme Court decision requiring a warrant to place a GPS device on the car of a criminal suspect leaves unresolved the bigger issue of police tracking using mobile phones, legal experts say.

Europeans protest controversial Internet pact

Tens of thousands of people marched in protests in more than a dozen European cities Saturday against a controversial anti-online piracy pact that critics say could curtail Internet freedom.