![](http://www.underwaterphotography.com/upload/up/Competition/116881.jpg)
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Colin Salmon"Come on Nudi, light my fire!" Hypselodoris tryoni. Dauin, Philippines, 08/2015. I particularly like the red background that brings a more dramatic effect to this mezmerizing nudibranch! Canon G16, single S&S YS-D1, Aquako III, 1/1000, f/8, ISO 80
![](http://www.underwaterphotography.com/upload/up/Competition/122942.jpg)
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Daniel Geary3 cm juvenile pinnate batfish mimicking a flatworm
![](http://www.underwaterphotography.com/upload/up/Competition/152939.jpg)
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Glenn Ian VillanuevaThis is a photo of a nudibranch, Eubranchus Sp. in its natural habitat. Spotted in Dauin, Negros Island, Philippines.
![](http://www.underwaterphotography.com/upload/up/Competition/153110.jpg)
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Margriet TilstraThorny-back cowfish in Masaplod Marine Sanctuary Dauin.
Nikon D750, Nikkor 105mm, ISO 200, f/29, 1/125, Easydive Leo3 housing with two Ikelite strobes.