Red-lined Jorunna

Jorunna rubescens is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusc in the family Discodorididae. Description The body is elongate, narrow and very elevated. The texture is soft and velvety. The dorsum is entirely covered with long spiculate papillae (caryophyllidia), about 130 µm ... Read more in Seabook