Psolus chitonoides Armored Sea Cucumber, Creeping pedal sea cucumber, slipper sea cucumber Psolus chitonoides, about 6 cm long, found subtidally at Sares Head, WA. Photo by: Dave Cowles, July 2011
This closeup of the anterior end shows the small oral tentacles around the mouth. Two tentacles are currently folding inside the mouth, probably for feeding.