http://www.underwaterphotography.com/ photo contesthttp://www.underwaterphotography.com/en-us© UnderwaterPhotography.comthe #1 u/w photo contest11/24/2024 1:10:50 PMhttp://www.underwaterphotography.com/photo-contest/underwater-photo.aspx?ID=159490Goniobranchus hintuanensis.The difficulty is to stay lower than it so as not to lose depth of field. As soon as you touch the muddy bottom, a fine dust rises up and everything disappears. But still fun!_Jan 2024 (Canon EF100,1/200,f14,iso100 )9/20/2024 1:38:00 AMhttp://www.underwaterphotography.com/photo-contest/underwater-photo.aspx?ID=159490http://www.underwaterphotography.com//Upload/UP/Competition/Previews/159490.jpghttp://www.underwaterphotography.com/photo-contest/underwater-photo.aspx?ID=159476Phyllidia ocellata nudibranch_March 2024 (CanonEF100,1/200,f/16,iso100)9/14/2024 7:24:00 AMhttp://www.underwaterphotography.com/photo-contest/underwater-photo.aspx?ID=159476http://www.underwaterphotography.com//Upload/UP/Competition/Previews/159476.jpghttp://www.underwaterphotography.com/photo-contest/underwater-photo.aspx?ID=159475Coryphellina exoptata. I took a few to practice with the new wet diopter. And then this nudibranch is very photogenic and I really enjoy photographing it. Feb 2024 (CanonEF100,1/200,f14,iso100)9/13/2024 2:48:00 AMhttp://www.underwaterphotography.com/photo-contest/underwater-photo.aspx?ID=159475http://www.underwaterphotography.com//Upload/UP/Competition/Previews/159475.jpghttp://www.underwaterphotography.com/photo-contest/underwater-photo.aspx?ID=159457Imperial shrimp ( Periclemenses imperator)_March 2024 (CanonEF60, 1/200,f16,iso100)8/31/2024 12:58:00 AMhttp://www.underwaterphotography.com/photo-contest/underwater-photo.aspx?ID=159457http://www.underwaterphotography.com//Upload/UP/Competition/Previews/159457.jpghttp://www.underwaterphotography.com/photo-contest/underwater-photo.aspx?ID=159439Hypselodoris bullokii nudibranch_March 2024 (Canon EF100, 1/200,f16,iso100)8/19/2024 2:01:00 AMhttp://www.underwaterphotography.com/photo-contest/underwater-photo.aspx?ID=159439http://www.underwaterphotography.com//Upload/UP/Competition/Previews/159439.jpghttp://www.underwaterphotography.com/photo-contest/underwater-photo.aspx?ID=159434Quadricolor nudibranch-March 2024 (Canon100,1/200,f16,iso100)8/15/2024 1:22:00 AMhttp://www.underwaterphotography.com/photo-contest/underwater-photo.aspx?ID=159434http://www.underwaterphotography.com//Upload/UP/Competition/Previews/159434.jpghttp://www.underwaterphotography.com/photo-contest/underwater-photo.aspx?ID=159415Goniobranchus collingwoodi_February 2024 (Canon100,1/200,f16,iso100)8/9/2024 1:51:00 AMhttp://www.underwaterphotography.com/photo-contest/underwater-photo.aspx?ID=159415http://www.underwaterphotography.com//Upload/UP/Competition/Previews/159415.jpghttp://www.underwaterphotography.com/photo-contest/underwater-photo.aspx?ID=159414Chromodoris quadricolor nudibranch_March 2024 (Canon100,1/200,f16,iso100)8/9/2024 1:17:00 AMhttp://www.underwaterphotography.com/photo-contest/underwater-photo.aspx?ID=159414http://www.underwaterphotography.com//Upload/UP/Competition/Previews/159414.jpghttp://www.underwaterphotography.com/photo-contest/underwater-photo.aspx?ID=159397Thorunna daniellae nudibranch_Nha Trang_March2024 (Canon100,1/200,f18,iso100)7/25/2024 6:41:00 AMhttp://www.underwaterphotography.com/photo-contest/underwater-photo.aspx?ID=159397http://www.underwaterphotography.com//Upload/UP/Competition/Previews/159397.jpghttp://www.underwaterphotography.com/photo-contest/underwater-photo.aspx?ID=159395Glossodoris cincta nudibranch_Nha Trang_Jan2024 (Canon100,1/200,f16,iso100)7/24/2024 1:29:00 AMhttp://www.underwaterphotography.com/photo-contest/underwater-photo.aspx?ID=159395http://www.underwaterphotography.com//Upload/UP/Competition/Previews/159395.jpg