Rob, Sara, and I had a couple of nice dives at Bob's Rock on Saturday and found this adult ribbon eel at 8 meters near the entry. I posted a photo in June of a juvenile ribbon eel which was all black.
Risbecia tryoni are almost always found in pairs "trailing" together.
Chromodoris verrieri, 3-4 mm. Check out the beautiful brown and yellow margin on the mantle.