Anemones living in sand must have a tough existence: they are well camoflaged, but morsels are scarce and immersion by an underwater dune is always a worry.
This was a CO sole, lurking on the bottom, awaiting prey, at Blue Caverns, Catalina Island. He (or she) didn't like my attention and took off shortly after I discovered him.
Coonstripe shrimp are said to have compound eyes. Does that mean lots of tiny lenses with independent sensing elements? They seem expressive even so. This individual was at Blue Caverns, Catalina Island.
A sheep crab sits in eelgrass. Although they look somewhat like robotic Mars rovers, sheep crabs don't have a lot of personality. My impression is that they tend to be sour.
Science diver videos the wall at Frenchy's Cove. The wall drops from about 40 feet to 100 feet or more. The brittle stars seem to get out of hand at times, in certain places.