The "sea angel", a swimming sea slug, is most beautiful of the deep sea animals he snapped -- not exactly a tough contest to be fair. Mostly transparent, the sea angel's internal organs appear to glow brightly in the image.
Radiolarians of Podocyrtis (Lampterium) Radiolaria are amoeboid protozoa that produce intricate mineral skeletons. They are found as zooplankton throughout the ocean, and their skeletal remains cover large portions of the ocean bottom as radiolarian ooze.
The Mandarinfish or Mandarin Dragonet _ is probably the most colorful aquarium fish in the world. It is scientifically named Synchiropus splendidus. _ Amazing Animals: The World’s Most Colorful Aquatic Animals