Search the Contest

Entries by Category
Entries by Sea
Entries by Country
or enter search text

forum forum Stats Portfolios Annual Medal Winners slide show Annual Medal Winners spam voting policy photo contest RSS feed rules

Weekly Hotshot

Week 47 winner

weekly hotshot click to zoom

by Charly Clérisse

Feeding Manta in South Ari Atoll, Maldives

Monthly Winners

October Winner

monthly hotshot click to zoom

by Penn De Los Santos

Last Month's HotShots...

Hotshot stats...
Glenn Carballo (2nd place)
Jeffrey Lim (3rd place)
Upload a Photo

Our UW photo contest is the longest running and most prestigious online. If you want to make a name for yourself this is THE place to do it. See some famous publications about winning photos.

How the Contest Works?

Underwater Photo Contest | Macro - Nudibranchia

8069 Entries Found: Page 1  of  299
Sea slugs. A subject popular with macro guys! (means naked gills) Flatworms allowed
Kleptopredator Cratena_2022
White Ardeadoris Nudibranch
Miamira allenii
Nembrotha kubaryana nudibranch
Flabellina affinis. Possible to see the egg sacs,ready to hatch nudi larvae_Photo taken at La Formica dive site _October 2022
In the Mediterranean, when you see a white & orange spot, only three-four centimeters long,.. it is definitely a Cratena!Photo taken at "La Formica" dive site, in Sicily_October2022
White variant of Gas flame nudibranch
Marine flatworm
Cratena Peregrina close up.Clearly visible the white coiled egg-ribbons typical of this beautiful nudibranch and orange hydroids (main food source) which give same color to the dorsal cerata.
Costasiella sp.
Aeolid Nudibranch - Flabellina affinis
Elysia diomedea-2022
Cratena nudibranch_close up the intense orange of cerata acting as extension of digestive tract with same color of food source (hydroids)_2022
A close up look at Felimare tricolor nudibranch_2022
A pair of Cratena nudibranchs photographed in the sea of Sicily_2022
The Companions
Felimare tricolor_2022
Iconic Flabellina, always beautiful to see_2022
When I come across a Cratena peregrina, I always take some time to observe and enjoy the view of its wonderful colors!_2022
Crown of Light
Red-lined flabellina - Coryphellina rubrolineata
Beautiful Elysia_2022
Chromodoris dianae, Cleaning Station, Kapalai (Malaysia)
Red-lined flabellina - Coryphellina rubrolineata
8069 Entries Found: Page 1  of  299