I live in Hawaii since August 2005 and I saw only two nudibranchs, but May 2018 changed my poor statistic. I met Peter Krottje during a Kohala Diver annual reef clean up event, and he gave me an Olympus TG-3. Up until then I use a GoPro Hero 3 for all my underwater videos and stills. … More nudibranchs at kawaihae harbor
https://www.usnews.com/news/best-states/hawaii/articles/2017-09-08/hawaii-stops-issuing-aquarium-fish-collection-permits This is best news for our fish, however DLNR is not into protecting our resources like they are mandated to do.