Diving with William Drumm (Dive 34)
Seacrest Park - Cove 2, Seattle, WA. The top image is a Dirona albolineata sometimes called a white or frosted nudibranch. The actual size was probably around 1.5 inches. The second picture is of a Serpula columbiana more commonly known as a red trumpet tube worm. The third is another Aequorea aequorea (crystal jelly).