Fishes of Australia
http://www.fishesofaustralia.net.au/

The ultimate resource for information on the diversity and biology of Australia’s amazing marine and freshwater fishes.

''Henry'' (the troublesome) Australian
http://www.henrythesealion.com/henrys-diary/

Adelaide''s own ''Henry'' (the troublesome) Australian Sea Lion now has his own website & daily diary!

See the link below to check it out where he''s been diving and track his daily movements!

http://www.henrythesealion.com/tracking-henry/

Introduction to Sponges
http://www.ucmp.berkeley.edu/porifera/porifera.html

Sponges belong to the Porifera. This site has detailed information on sponges including their life history. ecology, taxonomy and structure.

Well illustrated and quite detailed.

Jaap''s Marine Mammal Pages
http://ourworld.compuserve.com/homepages/jaap/

Dolphin Basics has detailed information which is enhanced by the use of many explanatory diagrams. It also has limited info on individual species. It has a small collection of photos as well and many other sections.

Marine animal news
http://marineanimalnews.blogspot.com/

Extensive site includes news of various topics like Marine animals,Marine biology, sharks,Whales,sea mammals,endangered species, birds, turtles, penguins, seal,planktons,Fish,coral reef,coastal environment and more