This was the first one of these magnificant nudibranchs I have seen.
It is really quite big, this one was around 10cm long, which makes it all the more suprising that after 20 months of diving here every day, this was the first one I had seen.
Marten's Sidegill Slug
Berthella martensi
- October 17, 2011
- 1:19
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