demersal

Without buoyancy; sinking in the absence of countervailing forces.

Demersal

living on or near the sea bed
Found on http://australianmuseum.net.au/Glossary-of-fish-terms

Demersal

living on the sea bottom.
Found on http://www.coralrealm.com/viewpage.html?page=/glossary.html

Demersal

living or found in the deepest part of a body of water
Found on http://www.cefas.co.uk/glossary.xhtml

Demersal

refers to fish such as cod, haddock and plaice which live primarily on or near the seabed.
Found on http://www.fishonline.org/glossary

demersal

(L: de=down; mergere to plunge/dip) living near but not upon the seabottom of the continental shelf. Large demersal fishes are often fished commercially.
Found on http://www.seafriends.org.nz/books/glossary.htm

Demersal

Found on or near the bottom of a body of water.
Found on http://www.conservewildlifenj.org/glossary/

demersal

Living on or near the bottom of a body of water.
Found on http://tolweb.org/tree/home.pages/glossary.html

Demersal

Living in close relation with the bottom and depending on it. Cods, groupers, crabs, and lobsters are demersal resources.
Found on http://www.fishwatch.gov/glossary.htm

demersal

subaqueous; living underwater; sinking to the bottom
Found on http://phrontistery.info/d.html
No exact match found