Complex sentence: The tasselled nudibranch, scientific name "Kaloplocamus ramosus", is a species of sea slug, a dorid nudibranch, a marine gastropod mollusc in the family Polyceridae.
Split into simpler sentences: The tasselled nudibranch, "Kaloplocamus ramosus", is a species of dorid nudibranch. It is a marine gastropod mollusc in the family Polyceridae.