Orange Sea Pen (Ptilosarcus gurneyi) found in temperate waters of the northeastern Pacific. Each Pen is a colony of polyps -- the primary polyp loses its tentacles and becomes the stalk, with a bulb as its base.
The Sea Angels have blessed us with a visit. Clione or "sea angels" are small, gelatinous gastropods which have no shell and whose foot has evolved into a pair of delicate flapping wings. via ferrebeekeeper. Photo by Reuters/Kimimasa Mayama