In our entire 90-minute dive, I spotted only a single nudibranch: this Felimare tricolor on the Rozi. I had to contort myself vertically to get this shot—it was attached to the hull of the ship!
Sat Jun 22 09:06:18 2019
18°C, depth 33 m
f/11.0, 1/1600, ISO 80, 70 mm
Wet lens: Saga Dive Pro +15 Macro Diopter