Lionfish, Sabang P.I.

Multicolor dendronotid (Dendronotus diversicolor).

Whitetip reef shark, just chillin' in the Galapagos.

Giant plumose anemone (Metridium farcimen)

Bridge of the Shinkoku Maru in Truk Lagoon:)
Possibly one of the most recognisable wreck bridges underwater.
Canon ixus 980, inon fisheye lens and MWB.
Shortlisted!

"Everyone needs some fresh air sometimes." This is a picture of a sea turtle at Shark's Cove on Oahu in Hawaii. Itss natural light and no enhancements. I got pretty lucky with this picture and I hope you enjoy it.

Sunrise at "The Hideaway".

Red Irish Lord (Hemilepidotus hemilepidotus).
Shortlisted!

Hermissenda crassicornis from Mendocino, California.

Hard to get a good shot of the very playful sea lions in the Galapagos. They zip by at lightning speed. While I was snorkeling, this one circled several times, upside down. Locked onto his face and panned the camera with him to get this shot.

this shot was taken whilst snorkeling in the yasawas just off manta ray island using the panasonic DMC-FT1

Scalyhead sculpin (Artedîus harringtoni)

this leopard shark is usually found laying on the bottom during the day,i dropped down nice and slowly to get within 3 feet of her to get this shot the camera i used is a panasonic DMC-FT1 in underwater mode

Greenmark hermit on Leather star (Pagurus caurinus, Dermasterias imbricata)

Part of the SS Themis.

Red Irish Lord (Hemilepidotus hemilepidotus)

this estuarine stonefish just looks so happy ,from this angle he looks like he is wearing a bowler hat

Viva la Crinoid!

"Cirque du Soleil". That's what this shrimp reminds me of. Night dive in Palau. Update: Per Brian Mayes, this is a Marble Shrimp. Thanks, Brian!!
Shortlisted!

This is a shot of a green moray eel that I took while in Fiji. This dive was a shark dive in Beqa Lagoon.

Diamondback nudibranch (Tritonia festiva)

Basketstar (Gorgonocephalus eucnemis).

Colourful wall with two orange peel nudibranchs.

This hawkshead was just watching us go by. His expression says it all ,I took this using macro on the panasonic DMC-FT1 .This pic was taken at one of my favourite dive sites called The Outer Barrier int the mamanucas Fiji

Frosted nudibranch (Dirona albolineata).

Green.

Creaping along. A Brittle Star in Palau.