Not sure if this was posted previously. Anyways - if you click on closed captions, it provides the common names on the fish/inverts. However it's a bit fast - so I had to watch it twice (once with the closed captions and once without). Make sure you to catch it in HD.
[video=youtube_share;mcbHKAWIk3I]http://youtu.be/mcbHKAWIk3I[/video]
[video=youtube_share;mcbHKAWIk3I]http://youtu.be/mcbHKAWIk3I[/video]