A Navanax nudibranch (Navanax inermis) prowls the reef at about 30' off Casino Point. These are predatory nudibranchs, feeding on snails, sea hares, and even their own species. Researchers have even seen them attempting to consume their own back ends from time to time, which opens up a lot of potential jokes about walking around with your head up your - well, you get the idea...
Photo taken at Avalon, CA, Sep. 2004.
