Woods Hole Oceanographic Institution
Woods Hole Oceanography Institute: Deep Sea Biology
What organisms can survive depths of 2,000 meters or more? Explore the strange creatures that occupy these depths. View a slideshow of deep-sea animals. This site also has a detailed diagram showing the biozones of the ocean.
Other
Voyage to the Deep: Tubeworm
This is a very brief overview of tubeworms, a hydrothermal vent marine animal.
Other
Voyage to the Deep: Vent Crab
Learn about vent crabs in this overview that includes a QuickTime video clip and several photos.