Dive site: Avalon, Los Angeles, CA, USA Depth: 59.9 ft
Dive site: Scorpion, Santa Cruz Island, CA, USA Depth: 18 ft
Phidiana Hiltoni Nudibranch http://www.seaslugforum.net/find/phidhilt Dive site: Del Mar Caves, Santa Cruz Island, CA, USA Depth: 45.3 ft
