nassau-grouper-clear-edit

User login

Powered by Drupal, an open source content management system

Upcoming Dive shows

Kuala Lumpur, Malaysia
6 Jul 2012 - 8 Jul 2012
Johannesburg, South Africa
7 Sep 2012 - 9 Sep 2012
Edmonton, Canada
19 Oct 2012 - 21 Oct 2012
Las Vegas, Nevada, USA
14 Nov 2012 - 17 Nov 2012
Hong Kong
15 Dec 2012 - 17 Dec 2012

Care to comment? See our FaceBook page

New shrimp species found in Cayman's deep sea vents

An exploration of the hydrothermal vents in the sea floor of the Cayman Trough shows new species of shrimp swarming around the world's deepest 'black smoker' vents
Credit:   University of Southampton/NOC
Scientists have found new species of “eyeless” shrimp and snails, as well as lobsters and fish living on or near the world’s hottest thermal vents in the deepest reaches of the Cayman Trough.

The team found hordes of the shrimp, up to 2,000 per 3 square feet, around the 20 feet-tall mineral spires of the vents. They named them Rimicaris hybisae, after the unmanned deep diving vehicle HyBIS that they used to collect, photograph and 
film them.

One of the leaders of the expedition, Jon Copley of the UK’s University of Southampton’s National Oceanography Centre, was quoted by the Cayman Free Press as saying: “We only collected a few 
specimens during the expedition in 2010, but the shrimp that throngs around both vents is a new species.” These kinds of shrimp fby deep thermal vents do not have eyes in the traditional sense, but instead have a pair of light-sensing organs on their back that may help them navigate in the faint glow of the deep-sea vents. The shrimp are just over an inch long.

Advertisement