A worldwide community photographing and learning about wildlife
Nudibranch.
This is a nudibranch: Chromodoris geminus. You can add your nudi spottings to the mission:
http://www.projectnoah.org/missions/7791...
and to the Mollusca mission:
http://www.projectnoah.org/missions/1214...
Many thanks for sharing. Both the flatworm and the nudi are very pretty :-)